{"title":"Bluetooth Audio Amplifiers","description":"We provide you the power amplifier that combile wireless Bluetooth connection here, you can enjoy the latest Bluetooth connection from your Bluetooth enabled devices, which reach CD level quality sound.","products":[{"product_id":"iwistao-tube-amplifier-wireless-bluetooth-4-2-single-ended-class-a-mini-desktop-6n2-preamp-6p1-power-stage-2x3-5w-apt-x-hifi-audio-110-220v","title":"IWISTAO Tube Amp Bluetooth 4.2 Single-ended Class A Mini 6N2 Preamp 6P1 Power Stage 2x3.5W APT-X","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eIWISTAO Tube Amplifier Wireless Bluetooth 4.2 Single-ended Class A Mini Desktop6N2 Preamplifier 6P1 Power Stage 2x3.5W Natural Sweet Simple and Elegant APT-X HIFI Audio\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel No: WHFBVT-6P1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWould you like to get a tube amplifier that is support wireless Bluetooth connection? If yes, you will play music through your Bluetooth enabled devices like as smartphone and tablet, or some notebooks, and then your can play lossless format music like as WAV, APE, AALC, FLAC,.etc after you install music player in your Bluetooth enabled devices. As you known, the sound of signal-ended tube amplifier can provide you warm, soft sound quality because its tube characteristics and class A single-ended outputs.\u003cbr\u003e \u003cbr\u003e This is a class A tube amplifier with wireless Bluetooth 4.2 technology, its Bluetooth module adopted CSR64215 Bluetooth 4.2 chip which support supports APT-X lossless audio transmission, the transmission speed is faster and better sound quality. \u003cbr\u003e \u003cbr\u003e Except wireless Bluetooth signal transmission, it also supports Aux-in at the back. With automatically audio signal switching function , it is able to effectively prevent crosstalk that using relay signal to switch signals, and the original signal aux can remain through state even without the power to the Bluetooth board. The automatic switching function that default is aux audio signals, it automatically switch to Bluetooth mode when Bluetooth signals input; However, when no Bluetooth signal or Bluetooth playback pause automatically, signal transmission switch to aux mode signal. \u003cbr\u003e \u003cbr\u003e The tube amplifier adopted vacuum tube 6P1 which is a special audio tube is used to produce a small single-ended Class A tube amplifier with a mellow natural sound, sweet and warm, especially when listening to the vocal performance is very rich, very good acoustic performance, transparent and you will not be tired even listening for a long time. Use it to listen to the human voice, piano, strings, zither, etc., more natural, never tired. \u003cbr\u003e \u003cbr\u003e This small single-ended Class A tube amp adopted tube 6n2 as a preamplifier, 6P1 as power stage output, its design is simple and the elegant, suitable for placing in the study, bedroom ..., so relax, and you can truly feel the music mood, listen to the voice of the soul. \u003cbr\u003e \u003cbr\u003e The tube amplifier left 4Ω output terminal inside. For the audiophiles to change the output, connect to 4Ω by yourself according to the impedance of your speakers.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eProduct Specifications \u003cbr\u003e \u003cbr\u003e 1. Signal Input: wireless Bluetooth 4.2 and Aux – in (automatically switch) \u003cbr\u003e 2. Output Power: 3.5w X 2 \u003cbr\u003e 3. Frequency response: 20 Hz-20 kHz \u003cbr\u003e 4. Input impedance: 100kΩ \u003cbr\u003e 5. Output Impedance: 8Ω \u003cbr\u003e 6. SNR :\u0026gt; 90dB \u003cbr\u003e 7. Input Sensitivity: 500mv-2000mv \u003cbr\u003e 8. Harmonic Distortion: \u0026lt;1% (1 kHz) \u003cbr\u003e 9. Dimensions: 250mmX160mmX130mm \u003cbr\u003e 10. Weight: 4 kg \u003cbr\u003e 11. Tube: Beijing 6n2J * 1, dawn 6p1J * 2. \u003cbr\u003e 12. Working voltage: AC 110V or 220V \u003cbr\u003e 13. Accessories: \u003cbr\u003e Power cord X 1 \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e Package\u003cbr\u003e Lighting with tubes\u003c\/p\u003e","brand":"IWISTAO HIFI STORE","offers":[{"title":"110V","offer_id":39706696844,"sku":"WHFBVT-6P1_220V-1","price":129.0,"currency_code":"USD","in_stock":false},{"title":"220V","offer_id":39707421580,"sku":"WHFBVT-6P1_220V-2","price":129.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/WHFBVT-6P1_1.jpg?v=1571438871"},{"product_id":"iwistao-hifi-bluetooth-power-amplifier-wireless-2x25w-class-d-bluetooth-4-0-csr8635-cd-level-music-rca-aluminum-casing","title":"IWISTAO HIFI Bluetooth Power Amplifier 2x25W Class D Bluetooth 4.0 CSR8635 CD Level Music","description":"\u003cp style=\"text-align: center;\"\u003eIWISTAOHIFI Bluetooth Digital Power Amplifier Wireless 2 x 25W Class D Bluetooth 4.0EDR RCA Aluminum Casing (Model No: WPAM2201)\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e Features\u003c\/h2\u003e\n\u003cp\u003e1. 2 * 25W stereo circuit design; advanced aluminum enclosure, matte oxidation process; \u003cbr\u003e \u003cbr\u003e 2. Adopt customized advance air core inductors to improve the LC filter of digital amplifier, which is the most important aspects for digital amplifier; \u003cbr\u003e \u003cbr\u003e 3. Adopt 3300uf BC-048 filter capacitor as a reservoir with internal shun in order to meet the power needs bursting to solve problem of partial handsome voice for switching power supply; \u003cbr\u003e \u003cbr\u003e 4. Built-in CSR8635 Bluetooth module, that adoptBluetoth 4.0 technology. And you can enjoy CD level music once connected with you smart phone and play lossless traces, like as WAV, FLAC, AFAC, APE format music... \u003cbr\u003e \u003cbr\u003e 5. Built-in speaker protection and power-delay circuit, so there was no impact sound switch and protect your valuable speakers; \u003cbr\u003e \u003cbr\u003e 6. Start indicator is displayed; truly full of HIFI, PCBA with STM processing, and adopt excellent parts and components.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/231196364\" width=\"640\" height=\"359\" frameborder=\"0\" webkitallowfullscreen=\"\" mozallowfullscreen=\"\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/vimeo.com\/231196364\"\u003eIWISTAO HIFI Bluetooth Power Amplifier 2x25W Class D Bluetooth 4.0 CSR8635 CD Level Music\u003c\/a\u003e from \u003ca href=\"https:\/\/vimeo.com\/user67259803\"\u003eIWISTAO HIFI AUDIO\u003c\/a\u003e on \u003ca href=\"https:\/\/vimeo.com\"\u003eVimeo\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e \u003cbr\u003e Product Specifications\u003c\/p\u003e\n\u003cp\u003eHIFI Bluetooth digital power amplifier \u003cbr\u003e \u003cbr\u003e 1. Signal input: Bluetooth 4.0 + EDR; RCA line input \u003cbr\u003e 2. Work type of amplifier: Class D \u003cbr\u003e 3. Working efficiency: about 88% \u003cbr\u003e 4. Quiescent current: 50mA \u003cbr\u003e 5. Rated output power: 2 * 25W \u003cbr\u003e 6. Frequency response: 20Hz to 20KHz \u003cbr\u003e 7. THD: 0.09% (@ 1W) \u003cbr\u003e 8. Output impedance: 4 \/ 8Ω \u003cbr\u003e 9. Working voltage: DC9V to DC15V \u003cbr\u003e 10. Recommended supply voltage: DC15V \u003cbr\u003e 11. Size (L * W * H): 178mm * 88mm * 38mm \u003cbr\u003e 12. Net weight: 0.4kg \u003cbr\u003e 13. Gross weight: 1.2kg (including power adapter)\u003cbr\u003e \u003cbr\u003e Power Adapter \u003cbr\u003e \u003cbr\u003e 1. Input: AC 100V ~ 240V 1.5A \/ 50—60Hz \u003cbr\u003e 2. Output: DC 14.5V 4.5A \u003cbr\u003e \u003cbr\u003e Package List\u003c\/p\u003e\n\u003cp\u003e1pc x HIFI Bluetooth Power Amplifier\u003cbr\u003e 1pc x Power adapter\u003cbr\u003e 1pc x Antenna\u003c\/p\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"Default Title","offer_id":39706722956,"sku":"WPAM2201_Black","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/WPAM2201.jpg?v=1571438871"},{"product_id":"bluetooth-4-0-tube-amplifier-fu50-power-stage-2x12w-class-a-signal-ended-headphone-amp-hifi","title":"IWISTAO Bluetooth 4.0 Tube Amplifier FU50 Power Stage  2x12W Class A Signal-ended Headphone Amp HIFI","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cspan\u003eIWISTAO Bluetooth 4.0 Tube Amplifier FU50 Power Stage Class A Signal-ended Headphone Amp HIFI Audio 2x13W  6J8P Pre-amplifier 5Z4P Rectifier \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eModel No: WVTRY-FU50 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe amplifier support Bluetooth 4.0 technology, you can connect it with your Bluetooth enabled devices to play music .\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1.    Tube 5Z3P as rectification, which can extend the life of the power tubes FU50 when effectively the rectifier buffer added to high voltage due to maximum withstand voltage of 800V of FU50\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"WVTR-FU50\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1Q13rOVXXXXXlXXXXq6xXFXXXq\/201217466\/HTB1Q13rOVXXXXXlXXXXq6xXFXXXq.jpg?size=85489\u0026amp;height=800\u0026amp;width=800\u0026amp;hash=ecce3ba77bebdc69944c41b01b124b30\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"WVTR-FU50(2)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1myUXOVXXXXcQXpXXq6xXFXXXy\/201217466\/HTB1myUXOVXXXXcQXpXXq6xXFXXXy.jpg?size=73104\u0026amp;height=600\u0026amp;width=800\u0026amp;hash=f6cd5d4ed403983e97c997fdc1b81884\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"WVTR-FU50(1)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1.J3oOVXXXXaIXXXXq6xXFXXXS\/201217466\/HTB1.J3oOVXXXXaIXXXXq6xXFXXXS.jpg?size=75475\u0026amp;height=800\u0026amp;width=800\u0026amp;hash=a2ccddc0566ffdecde2f6fece20dc619\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2.    With four sources for relay switching, user-friendly, no longer swap signal cables as multiple sources frequently.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3.    Preamp tubes adopt tube 6J8P for FU50 voltage gain; let the sound tube taste thicker, superior performance played.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4.    Output transformer adopt high-quality Japanese annealed steel Z11 chips, thick oxygen-free copper enameled wire wound, compatible with 4 ohms and 8 ohms impedance output; power transformer adopt annealing silicon steal chips for efficient, high efficiency, small heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5.    Internal high voltage filter capacitor adopt original Sam sung, capacitive coupling capacitors are used HIFI grade one to ensure that the super good quality!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e6.    Gold-plated crystal terminals, reducing the contact resistance; high-end stainless steel illuminated power switch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e7.    The unit adopts standard triode and standard connection. The sound is similar with tube 300B, it is also known as the small 300B, mellow sound and not tired it for a long time when listening, low-frequency elastic and penetration, transparency of the human voice is very high.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e8.    With a headphone amplifier output jack. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e \u003c\/h1\u003e\n\u003cp\u003e\u003cimg alt=\"WVTR-FU50(4)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1P3z9OVXXXXXBXFXXq6xXFXXX1\/201217466\/HTB1P3z9OVXXXXXBXFXXq6xXFXXX1.jpg?size=90055\u0026amp;height=800\u0026amp;width=800\u0026amp;hash=3cfc9aa6e18dc1935c3648e66278924a\"\u003e\u003c\/p\u003e\n\u003ch2\u003e \u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eHow to fix FU50 tubes to the amplifier \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cu\u003e\u003cspan\u003ePlease fix tubes FU50 as photos showed below. Don't fix them the wrong positions, otherwise the tube will be damaged.\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"WVTRY-FU50(5L)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1Bnv8GXXXXXbZXVXXq6xXFXXXk\/201217466\/HTB1Bnv8GXXXXXbZXVXXq6xXFXXXk.jpg?size=50738\u0026amp;height=378\u0026amp;width=700\u0026amp;hash=2e72e4f47c014aaf0363a38c9d083377\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"WVTRY-FU50(L6)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB11iZgGXXXXXX7XpXXq6xXFXXX1\/201217466\/HTB11iZgGXXXXXX7XpXXq6xXFXXX1.jpg?size=119250\u0026amp;height=522\u0026amp;width=700\u0026amp;hash=7d813311f8c3ae1290f599263a3f5f6f\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"WVEA-FU50(fu50 fixed)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1gjEiGXXXXXbAXXXXq6xXFXXXa\/201217466\/HTB1gjEiGXXXXXbAXXXXq6xXFXXXa.jpg?size=124836\u0026amp;height=593\u0026amp;width=800\u0026amp;hash=7fca8011fe4fa94efa9f2af3008c200e\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e \u003c\/h2\u003e\n\u003ch2\u003e(This photo as reference only above)\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e1.    Rated output power: 12W × 2 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2.    Frequency Response: 20Hz - 25KHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3.    Total harmonic distortion: \u0026lt;1% (1kHz)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4.    Input Sensitivity: 500mV - 2000mV\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5.    Input impedance: 100KΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e6.    Output impedance: 4Ω, 8Ω\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e7.    SNR: \u0026gt; 89dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e8.    Dimensions (W × H × D):320 × 60 × 280mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e9.    Weight: 13.8Kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e10. Tubes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e6J8P × 2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5Z3P x 1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFU50 × 2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e11. Accessories\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePower cord x 1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e12. Package\u003c\/p\u003e\n\u003cp\u003e          \u003cspan\u003emulti-layer high-strength corrugated carton and foam plastic inside\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"WVTRY-FU50(pL)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1ZWEeGXXXXXcqXpXXq6xXFXXXT\/201217466\/HTB1ZWEeGXXXXXcqXpXXq6xXFXXXT.jpg?size=80839\u0026amp;height=470\u0026amp;width=700\u0026amp;hash=fa408d16de9727bcc685c871c4e795dc\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"WVTRY-FU50(piL)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB18Q3gGXXXXXacXpXXq6xXFXXXY\/201217466\/HTB18Q3gGXXXXXacXpXXq6xXFXXXY.jpg?size=82823\u0026amp;height=470\u0026amp;width=700\u0026amp;hash=20711b8a983756c56971e59de5e83dbc\"\u003e\u003c\/p\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"Default Title","offer_id":41435257548,"sku":"WVTRY-FU50","price":299.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/WVTR-FU50_800X800_9d116422-04e0-4bcc-81b7-d969b1d034c3.jpg?v=1673516720"},{"product_id":"iwistao-hifi-mini-tube-hybrid-amplifier-wireless-bluetooth-4-0-6n1-preamp-power-stage-2x28-w-apt-x-desktop-audio-110-220v","title":"IWISTAO HIFI MINI Tube Hybrid Amplifier Bluetooth 4.0 6N1 Preamp 2x28 W APT-X 115\/230V","description":"\u003cp style=\"text-align: center;\"\u003eIWISTAO HIFI MINI Tube Hybrid Amplifier Wireless Bluetooth 4.0 6N1 Preamp Power Stage 2x28 W APT-X Desktop Audio 115\/230V\u003cbr\u003e  \u003c\/p\u003e\n\u003cp\u003eModel No: WBVT3101\u003cbr\u003e  \u003c\/p\u003e\n\u003cp\u003eWould you like to own Bluetooth music base stations? If you have such an idea, or the idea came in your mind, that we would like to invite you to take a look at this, it’s a mini HIFI tube Bluetooth audio with metal black case, which is piano paint. Through Bluetooth connection between your iPhone, iPad, or other smartphones, tablet PCs, laptops with your HIFI tube Bluetooth audio, you can use it to play lossless music formats music or network streaming with music player which is compatible with APE or FLCA music format , to enjoy funs of HIFI music. We recognize it is a better companion of your smart phone, tablet PCs and other mobile devices to enjoy wireless fidelity music.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3101\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1mELiX1uSBuNjSsziq6zq8pXau.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3101(8X8L)3\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1unHiX1GSBuNjSspbq6AiipXa0.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e  \u003c\/p\u003e\n\u003cp\u003eSimple design of appearance, three tubes in highlighting and are placed in a glass panel, gleaming and shining light, and there is a volume indicator in the middle of them with warm blue light, which is flashing rhythmically.\u003cbr\u003e \u003cbr\u003e It is Hybrid designs that Wistao  Bluetooth music base station or HIFI tube Bluetooth audio, its preamp adopt 6N1 dual triode tube, power amplifier using high-power integrated IC. This design combines mellow and beautiful sound of tubes with feature of high-power output of high-power integrated IC, its maximum power is up to 2 x 28W, enough to meet your listening needs.\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e Also simple design of two switches, one is Bluetooth input switch, the other is RCA input of CD signal. It’s up to you to choose using Bluetooth signal input or RCA line input. The right of volume knob allows you to adjust volume of speakers. The rear of Bluetooth music base station is equipped with a banana plug line input, and can switch freely according to your needs, to switch CD input mode.\u003cbr\u003e \u003cbr\u003e At the same time, there is a power input switch of 100V\/50Hz-60Hz and 230V\/50Hz-60Hz at the rear of Bluetooth music base station, it’s available for switching electricity specification around the world basically. And there are 4 gold-plated output interfaces on the rear, if coupled with copper HIFI connection cables, you will not miss every detail of music.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e Details\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3101(8X8L)\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1u1LdXWSWBuNjSsrbq6y0mVXaa.jpg\"\u003e\u003cimg alt=\"WBVT3101(8X8L)1\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1i9.3X_JYBeNjy1zeq6yhzVXaB.jpg\"\u003e\u003cimg alt=\"WBVT3101(8X8L)2\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1lQRuXzQnBKNjSZSgq6xHGXXad.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3101(8X8L)4\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1FQHcXYuWBuNjSszgq6z8jVXaR.jpg\"\u003e\u003cimg alt=\"WBVT3101(8X8L)5\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1BkxHXBjTBKNjSZFDq6zVgVXaU.jpg\"\u003e\u003cimg alt=\"WBVT3101(8X8L)6\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB10_LfX1SSBuNjy0Flq6zBpVXat.jpg\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003e Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e 1. Output power:\u003c\/p\u003e\n\u003cp\u003e    28W x 2 Max.\u003cbr\u003e 2. Frequency response:\u003c\/p\u003e\n\u003cp\u003e  20Hz-20Khz (+\/- 1.0d)\u003c\/p\u003e\n\u003cp\u003e3. Distortion\u003c\/p\u003e\n\u003cp\u003e \u0026lt; 0.5%\u003cbr\u003e 4. Signal to Noise Ratio:\u003c\/p\u003e\n\u003cp\u003e \u0026gt;86dB\u003c\/p\u003e\n\u003cp\u003e5. Input sensitivity:\u003c\/p\u003e\n\u003cp\u003e     300mV\u003c\/p\u003e\n\u003cp\u003e6. Input impedance:\u003c\/p\u003e\n\u003cp\u003e    100k Ohm\u003c\/p\u003e\n\u003cp\u003e7. Output impedance:\u003c\/p\u003e\n\u003cp\u003e     4\/8 Ohm\u003c\/p\u003e\n\u003cp\u003e8. Size(W*L*H):\u003c\/p\u003e\n\u003cp\u003e     285mm*145mm*130mm\u003c\/p\u003e\n\u003cp\u003e9. Weight:\u003c\/p\u003e\n\u003cp\u003e    3kg\u003cbr\u003e 10. Working Voltage: AC115V\/230V\u003c\/p\u003e\n\u003cp\u003e10. Type of amp:\u003c\/p\u003e\n\u003cp\u003e       Hybrid\u003c\/p\u003e\n\u003cp\u003e11. Inputs:\u003c\/p\u003e\n\u003cp\u003e      Bluetooth 4.0 + EDR or RCA x 2 of CD signal\u003c\/p\u003e\n\u003cp\u003e12. Accessories:\u003c\/p\u003e\n\u003cp\u003e      Power cord x 1\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"color: #000000; font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eApplications\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cimg alt=\"WBVT3101(8X8L)7\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB16XkQX.R1BeNjy0Fmq6z0wVXaY.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"color: #000000; font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"color: #000000; font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"AC 115V","offer_id":1546033332249,"sku":"WBVT3101-115","price":148.0,"currency_code":"USD","in_stock":false},{"title":"AC 230V","offer_id":1546033365017,"sku":"WBVT3101-230","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/WBVT3101_8X8_43dc75d2-c4fc-4083-8c03-fe7f64b71d17.jpg?v=1673866011"},{"product_id":"iwistao-hifi-bluetooth-x100w-power-amplifier-audio-ne5532-preamp-2sa1941-2sc5198-power-stage-bluetooth-4-0-transistor-amp-apt-x","title":"IWISTAO HIFI Bluetooth 4.0 2X100W Power Amplifier NE5532 Preamp Transistor 2SA1941\/ 2SC5198 APT-X","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eIWISTAO HIFI Bluetooth X100W Power Amplifier NE5532 Preamp 2SA1941 and 2SC5198 Power Stage Bluetooth 4.0 Transistor Amp APT-X\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eThis is a HIFI Bluetooth Music Amplifier that adopts To shiba 2SA1941 and 2SC5198 transistor, and support Bluetooth 4.0, its output power is up to 2x100W. There is two modes of signal input, Bluetooth and 3.5mm AUX line-on two modes, you can select by yourself.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/260010006\" width=\"640\" height=\"360\" frameborder=\"0\" webkitallowfullscreen=\"\" mozallowfullscreen=\"\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/vimeo.com\/260010006\"\u003eIWISTAO HIFI 2x100W Bluetooth4.0 Power Amplifier Audio NE5532 Preamplifier 2SA1941\/2SC5198 APT-X\u003c\/a\u003e from \u003ca href=\"https:\/\/vimeo.com\/user80156731\"\u003eIWISTAO HIFI MINIMART1\u003c\/a\u003e on \u003ca href=\"https:\/\/vimeo.com\"\u003eVimeo\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"http:\/\/wxalbum-10001658.image.myqcloud.com\/wxalbum\/160232\/20180314180037\/0f35fcf8dd93eccb59def7514fa13e4f.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eThe HIFI Bluetooth music amplifier is designed as class AB with full structure of separated components and parts, and scientific, rational PCB layout and strict sound adjusted so that it performs distinctive sound. And add distortion servo circuit in the circuit design, so when large dynamic come, its performance is leisurely, unhurried. Meanwhile, its amplified circuit adopts NE5532 as a preamp, and T oshiba tube as power amplifier stage, these two parts complement each other. In addition, it builds amplifier speaker protection circuit inside to protect your speakers. Cooling system is made of blackening treatment process of heat sink, and a fan that connected with heat trace wire to the heat sink with forced cooling.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBHF2100(b1l)\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1vW09RXXXXXaaapXXq6xXFXXXv.jpg?size=233743\u0026amp;height=533\u0026amp;width=800\u0026amp;hash=23d7c6c043cdf8986415d3a83f8b7875\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eBrushed aluminum panels, black metal housing, it is noble and elegant. It is adopted that transformers toroidal with all copper, high efficiency and low leakage, which provides powerful current, thus providing better, more pure sound. As a HIFI Bluetooth desktop amp, front panel has a third selection for signal input, Bluetooth \/ PC \/ AUX; and there is tremble and bass knob for tone adjustment and AUX input jack.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eAlso there is bass and tremble adjustment knob on the front panel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cimg src=\"http:\/\/wxalbum-10001658.image.myqcloud.com\/wxalbum\/160232\/20180314180037\/4a46d2631f89ca382725113ed6379147.jpg\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cimg alt=\"WBHF2100(bl)\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1MDSjRXXXXXaKaXXXq6xXFXXXD.jpg?size=230197\u0026amp;height=527\u0026amp;width=800\u0026amp;hash=ad5295dac53174d84209a9254d24149e\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1.    PCB adopts double-sided design, so the amplifier is stable and reliable.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e2.    Resistors with high precision metal film resistors, capacitors capacitance meter level precision.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e3.    Filter capacitor with high-speed, low-loss high-capacity capacitor.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e4.    Gold-plated RCA and terminal, so that the sound transmission is more smooth, pure.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e5.    Setup \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003ebass and tremble adjustment knob on the front panel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cimg alt=\"WBHF2100(Detail)\" src=\"https:\/\/ae01.alicdn.com\/img\/pb\/685\/785\/102\/1102785685_254.jpg?size=142758\u0026amp;height=593\u0026amp;width=800\u0026amp;hash=0f5748f99fbb4d69969fc8d12cb8b56c\"\u003e\u003cimg alt=\"WBHF2100(Detail2)\" src=\"https:\/\/ae01.alicdn.com\/img\/pb\/960\/736\/100\/1100736960_498.jpg?size=101936\u0026amp;height=593\u0026amp;width=800\u0026amp;hash=97e35a7b5bec391c673a6214d1a4d5ac\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cimg alt=\"WBHF2100(b6L)\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1KfSSRXXXXXcOXXXXq6xXFXXXg.jpg?size=183167\u0026amp;height=370\u0026amp;width=800\u0026amp;hash=1b62b26b4737610aedb7262511750f03\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eDiagram of Bluetooth Connection\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cimg alt=\"WBHF2100(b4l)\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1yB1rRXXXXXabXVXXq6xXFXXXX.jpg?size=264435\u0026amp;height=825\u0026amp;width=800\u0026amp;hash=1beb11ed2a597cd147a3c95907c1bc05\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e \u003c\/h2\u003e\n\u003ch2\u003e \u003c\/h2\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eProduct Specifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1.    Signal input: Bluetooth 4.0; 3.5mm AUX line-on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e2.    CSR8645 chip Bluetooth 4.0, support apt-x\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e3.    Amplifier Type: HIFI amplifier transistor.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e4.    Output power: 2x 100W.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e5.    Frequency Response: 30Hz ~ 20 KHz.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e6.    THD : 0.01% (1kHz)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e7.    SNR : \u0026gt;90dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e8.    Input Sensitivity : 450mv\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e9.    Output impedance : 4\/8 ohm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e10.    Color: Black\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e11. Size (W * D * H): 190mm * 310mm * 75m\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e12. Net weight : 3.5kg\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e13. Working voltage: 220~240V \/ 50 ~ 60Hz\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e14. Accessories\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e     Power cord x 1\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e    Anttena x 1\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"bt ant\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1vO1LRXXXXXaVXpXXq6xXFXXXb.jpg?size=40865\u0026amp;height=334\u0026amp;width=500\u0026amp;hash=ad290962b8290de575f93571b3644d29\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e15. Package: two High-strength corrugated boxes with full foam enclosure\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBHF2100(P2)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1ZIJdFVXXXXXiXpXXq6xXFXXXy\/201217466\/HTB1ZIJdFVXXXXXiXpXXq6xXFXXXy.jpg?size=89915\u0026amp;height=605\u0026amp;width=750\u0026amp;hash=09cdb20aa65c467f69d6347876126496\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBHF2100(p1)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1Wh8eFVXXXXXcXpXXq6xXFXXXn\/201217466\/HTB1Wh8eFVXXXXXcXpXXq6xXFXXXn.jpg?size=130097\u0026amp;height=750\u0026amp;width=750\u0026amp;hash=96c586c3234d18e19ff6166800ceaf33\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"Default Title","offer_id":1669752815641,"sku":"","price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/IWISTAOBluetoothAmplifier.jpg?v=1704196941"},{"product_id":"iwistao-hifi-mini-tube-hybrid-amplifier-bluetooth-4-0-2x28w-output-power-6n1-preamp-apt-x-desktop-audio-cat-eye-115-230v-black","title":"IWISTAO HIFI MINI Tube Hybrid Amplifier Bluetooth 4.0 2x28W Output 6N1 Preamp APT-X 230V Black","description":"\u003ch1 style=\"text-align: center;\"\u003eIWISTAO HIFI MINI Tube Hybrid Amplifier Bluetooth 4.0 6N1 Preamp 2x28W Output Power APT-X Desktop Audio Cat Eye Black AC230V\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e Model No: WBVT3108\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eWould you like to own Bluetooth music base stations? If you have such an idea, or the idea came in your mind, that we would like to invite you to take a look at this, it’s a mini HIFI tubeHybrid Bluetooth audio through Bluetooth connection between your iPhone, iPad, or other smartphones, tablet, laptops.Simple design of appearance, three tubes in highlighting and are placed in a glass cover, gleaming and shining light, and there is a volume indicator in the middle of them with warm blue light, which is flashing rhythmically.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003ciframe src=\"https:\/\/player.vimeo.com\/video\/260638226\" width=\"640\" height=\"360\" frameborder=\"0\" webkitallowfullscreen=\"\" mozallowfullscreen=\"\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/vimeo.com\/260638226\"\u003eIWISTAO Tube Hybrid Amplifier Mini Bluetooth 4.0 6N1 Preamplifier 2X28W Power Stage Apt-x\u003c\/a\u003e from \u003ca href=\"https:\/\/vimeo.com\/user80156731\"\u003eIWISTAO HIFI MINIMART1\u003c\/a\u003e on \u003ca href=\"https:\/\/vimeo.com\"\u003eVimeo\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eYou can use it to play lossless music formats music or network streaming with music player which is compatible with APE or FLCA music format , to enjoy funs of HIFI music. We recognize it is a better companion of your smart phone, tablet PCs and other mobile devices to enjoy wireless fidelity music.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e \u003cspan style=\"font-size: 14px;\"\u003eIt is Hybrid designs that Wistao Bluetooth music base station, its preamp adopt 6N1 dual triode tube, power amplifier using high-power integrated IC. This design combines mellow and beautiful sound of tubes with feature of high-power output of high-power integrated IC, its maximum power is up to 2 x 28W, enough to meet your listening needs.\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e Also simple design of two switches, one is Bluetooth input switch, the other is RCA input of CD signal. It’s up to you to choose using Bluetooth signal input or RCA line input. The right of volume knob allows you to adjust volume of speakers. The rear of Bluetooth music base station is equipped with a banana plug line input, and can switch freely according to your needs, to switch CD input mode.\u003cbr\u003e \u003cbr\u003e At the same time, there is a power input switch of 100V\/50Hz-60Hz and 230V\/50Hz-60Hz at the rear of Bluetooth music base station, it’s available for switching electricity specification around the world basically. And there are 4 gold-plated output interfaces on the rear, if coupled with copper HIFI connection cables, you will not miss every detail of music.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003e Details\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3108\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1oW2leACWBuNjy0Faq6xUlXXar.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3108(8X8L)4\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1v_wFa8jTBKNjSZFwq6AG4XXax.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3108(8X8L)1\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1OTq0eAOWBuNjSsppq6xPgpXaO.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3108(8X8L)3\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1ZTwwa5MnBKNjSZFCq6x0KFXaJ.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3108(8X8L)2\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1rijheuuSBuNjy1Xcq6AYjFXao.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003e Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e 1. Output power:\u003c\/p\u003e\n\u003cp\u003e    28W x 2 Max.\u003cbr\u003e 2. Frequency response:\u003c\/p\u003e\n\u003cp\u003e  20Hz-20Khz (+\/- 1.0d)\u003c\/p\u003e\n\u003cp\u003e3. Distortion\u003c\/p\u003e\n\u003cp\u003e \u0026lt; 0.5%\u003cbr\u003e 4. Signal to Noise Ratio:\u003c\/p\u003e\n\u003cp\u003e \u0026gt;86dB\u003c\/p\u003e\n\u003cp\u003e5. Input sensitivity:\u003c\/p\u003e\n\u003cp\u003e     300mV\u003c\/p\u003e\n\u003cp\u003e6. Input impedance:\u003c\/p\u003e\n\u003cp\u003e    100k Ohm\u003c\/p\u003e\n\u003cp\u003e7. Output impedance:\u003c\/p\u003e\n\u003cp\u003e     4\/8 Ohm\u003c\/p\u003e\n\u003cp\u003e8. Size\u003c\/p\u003e\n\u003cp\u003e    Diameter 180mm x Height 150mm\u003c\/p\u003e\n\u003cp\u003e9. Weight:\u003c\/p\u003e\n\u003cp\u003e    2.1 kg\u003c\/p\u003e\n\u003cp\u003e10. Type of amp:\u003c\/p\u003e\n\u003cp\u003e       Hybrid\u003c\/p\u003e\n\u003cp\u003e11. Working Voltage\u003c\/p\u003e\n\u003cp\u003e      AC 230V\u003c\/p\u003e\n\u003cp\u003e12. Inputs:\u003c\/p\u003e\n\u003cp\u003e      Bluetooth 4.0 + EDR or 2 groups RCA input\u003c\/p\u003e\n\u003cp\u003e13. Accessories:\u003c\/p\u003e\n\u003cp\u003e      Power cord x 1\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"color: #000000; font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eApplications\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WBVT3108(8X8L)5\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB10QrjexSYBuNjSspjq6x73VXam.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"clear: both;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"AC110V","offer_id":1689012666393,"sku":"WBVT3108-110","price":119.0,"currency_code":"USD","in_stock":false},{"title":"AC220V","offer_id":18099572277363,"sku":"WBVT3108-220","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/b1c9fb1261cc9a4651889f055f48e519.jpg?v=1571438880"},{"product_id":"2x45w-bluetooth-4-0-tube-amplifier-push-pull-6n8px3-voice-of-noble-kt88x4-high-power-hand-scaffolding-welding","title":"2X45W Bluetooth 4.0 Tube Amplifier Push-pull 6N8Px3 Voice of Noble KT88x4 Hand Scaffolding","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e2X45W Tube Amplifier Push-pull 6N8P×3 Voice of Noble KT88×4 High Power Hand Scaffolding Welding\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e Model No:WVTA-KT88K3(BT)\u003c\/p\u003e\n\u003cp\u003eBuilt-in Bluetooth module on the amplifier\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eBased on simple and nice sound designing principles and hand scaffolding welding process, its circuit is simple and neat, and basically there is no ground noise be heard. The sound is clear, bright, transparent, and dynamic, sharp. And it achieves the maximum delicateness and sound comfort to balance both sound quality and output power. It truly reflects the majestic momentum of KT88 high-power push-pull tube amplifiers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WVTA-KT88K3_bt_1fbadacb-2e0d-4f5a-9e78-d2cc2be552ce.jpg?v=1524708683\" alt=\"2X45W Bluetooth 4.0 Tube Amplifier Push-pull 6N8Px3 Voice of Noble KT88x4 High Power Hand Scaffolding Welding\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cimg alt=\"WVTA-KT88K3(2)\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1pqLEoXmWBuNjSspdq6zugXXat.jpg\"\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cimg alt=\"WVTA-KT88K3(41)\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB13JTKobSYBuNjSspiq6xNzpXaj.jpg\"\u003e\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cbr\u003e \u003cspan style=\"font-size: 14px;\"\u003eFeatures\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e \u003cspan style=\"font-size: 14px;\"\u003e1. The transformer of this tube amplifier is designed as large redundancy.\u003cbr\u003e 2. 400W high power margin power transformer with 114 * 70 sheets.\u003cbr\u003e 3. Output transformer is made of imported Z11 silicon steel sheet (96 * 50);\u003cbr\u003e 4. Adopted CLC inductor filter.\u003cbr\u003e 5. Imported HIFI grade capacitors, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen you use Bluetooth coneection from your Bluetoth enabled device, please switch the knob to AUX on the right of the front panel.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e1. \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eOutput power: 45W×2(RMS 8Ω)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e2. Frequency response: 18Hz-35KHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e3. Total harmonic distortion: \u0026lt;1% (1kHz)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e4. Input sensitivity: 500mV--2000mV\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e5. Input impedance: 100KΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e6. Output Impedance: 4Ω, 8Ω\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e7. Signal to noise ratio: \u0026gt;88dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e8. Dimension (W × D × H): 370mm × 280mm × 180 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e9. Package weight: 22Kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e10. Support Bluetooth 4.0 connection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e11. Working voltage: AC110V or 220 V \/50~60HZ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e12. Tube: Shuguang 6N8P×3, Voice of Noble KT88×4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003ePackage\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WVTA-KT88K3(p)\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Buj2of9TBuNjy0Fcq6zeiFXa1.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WVTA-KT88K3(A14\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1FKcTohWYBuNjy1zkq6xGGpXa2.jpg\"\u003e\u003cimg alt=\"WVTA-KT88K3\" src=\"http:\/\/ae01.alicdn.com\/kf\/HTB17WszelsmBKNjSZFFq6AT9VXaU.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"AC220V","offer_id":8142054785139,"sku":"WVTA-KT88K3(BT)-220","price":955.0,"currency_code":"USD","in_stock":true},{"title":"AC110V","offer_id":8142054817907,"sku":"WVTA-KT88K3(BT)-110","price":955.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/WVTA-KT88K3_bt.jpg?v=1571438881"},{"product_id":"iwistao-12au7-tube-bluetooth-decoder-bluetooth-5-0-csr8675-es9018-dac-hardware-decoding-tube-buffer-output-apt-x-hd","title":"IWISTAO 12AU7 Tube Bluetooth 5.0  Decoder CSR8675 ES9018 Hardware Decoding Tube Buffer APT-X HD","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eIWISTAO 12AU7 Tube Bluetooth Decoder Bluetooth 5.0CSR8675 ES9018DAC Hardware Decoding Tube Buffer Output\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eModel No: WHFD--EAM1\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eThis tube Bluetooth decoder adopted CSR8675 Bluetooth 5.0 solution plus ES9018 DAC hardware decoding, and tube 12AU7 as buffer output, specifically for smart phones, tablets to listen to HIFI level music.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003ciframe src=\"https:\/\/player.vimeo.com\/video\/294986330\" width=\"640\" height=\"360\" frameborder=\"0\" webkitallowfullscreen=\"\" mozallowfullscreen=\"\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/vimeo.com\/294986330\"\u003eIWISTAO 12AU7 Tube Bluetooth 5.0 Decoder CSR8675 ES9018 Hardware Decoding Tube Buffer APT-X HD\u003c\/a\u003e from \u003ca href=\"https:\/\/vimeo.com\/user83017909\"\u003eIWISTAO HIFI MINIMART2\u003c\/a\u003e on \u003ca href=\"https:\/\/vimeo.com\"\u003eVimeo\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eAfter the smart phone or tablet is connected to the Bluetooth module of the decoder via Bluetooth, audio source signal is transmitted to CSR8675 Bluetooth module of the decoder through Bluetooth lossless transmission, converted to I2S signal and transmitted to the ES9018 chip for hardware decoding and outputting the analog audio signal, after double op amp filtering. Finally, the signal outputted from12AU7 tube buffering, this will output a thick tube flavor, warm tone music.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cimg alt=\"WHFD-EAM1(1000l)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1wCaAXc_vK1Rjy0Foq6xIxVXaE.jpg\"\u003e\u003cimg alt=\"WHFD-EAM1(1000l)1\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1nVaBXozrK1RjSspmq6AOdFXao.jpg\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eThe entire transmission process is processed with a high level of signal, a true HIFI Bluetooth audio receiver. Make your smart phone and tablet is able to compare to the sound quality of CD player.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003eMeanwhile, the decoder supports coaxial signals and optical fiber signals. The digital signal input of the Bluetooth is controlled by MCU software. The advantage of soft control volume is different from traditional impedance potentiometer, this is, the balance of left and right channels is higher, and the impedance of the traditional potentiometer also has physical errors, and for the channel separation, soft control is also much better than the impedance potentiometer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cimg alt=\"WHFD-EAM1(1000l)2\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1gveAXe6sK1RjSsrbq6xbDXXaq.jpg\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003eDetails\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WHFD-EAM1_1.jpg?v=1539491634\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WHFD-EAM1_2.jpg?v=1539489854\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e1.    Use CSR8675 Bluetooth 5.0 solution plus ES9018DAC hardware decoding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e2.    Tube 12AU7 as buffer output.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e3.    Supports input coaxial signal and optical fiber signal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e4.    All-aluminum casing, matte oxidation treatment, solid aluminum knob.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e5.    Built-in tube designing inside,  not only is aesthetic appearance, but also better protects the fragile electron tube from being damaged by external forces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e6.    Perspective window design, the perspective window glass uses a 5x lens, through which the internal tube can be viewed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e7.    Volume ring indicator is designed to display the current volume position visually with the indicator light corresponding to the adjustment indicator of the volume knob. There is a white area and a red area, when the red area indicator lights up, it means the current volume is already relatively high.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cimg alt=\"WHFD-EAM1(1000l)4\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1_beBXcnrK1RkHFrdq6xCoFXaD.jpg\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e1.    Signal Inputs: Bluetooth 5.0, coaxial, optical, support apx-t HD.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e2.    Signal output: 2 RCA outputs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e3.    Power adaptor: Input : 100-240V AC\/~1.5A 50-60HZ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e                         Output : 12V DC\/ 5A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e4.    Color: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e5.    Dimension(L*W*H): 178mm x 115mm x 33mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e6.    Weight: 1kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 14px;\"\u003ePacking list\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e1. 12AU7 Tube Bluetooth Decoder * 1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e2. 12V5A power adapter * 1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e3. Bluetooth external antenna * 1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e4. 6.35 to 3.5 headphone Jack * 1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e5. Manual * 1\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1 style=\"text-align: left;\"\u003e\u003c\/h1\u003e\n\u003ch2 style=\"text-align: left;\"\u003eApplication\u003c\/h2\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\n\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WHFD-EAM1_3.jpg?v=1539489912\" alt=\"\"\u003e \u003c\/h1\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"Default Title","offer_id":16272142073971,"sku":"WHFD--EAM1","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/IWISTAO-12AU7-Tube-Bluetooth-Decoder-Bluetooth-5-0-CSR8675-ES9018-DAC-Hardware-Decoding-Tube-Buffer-Output.jpg?v=1571438887"},{"product_id":"iwistao-2x40w-vacuum-tube-amplifier-fu29-power-stage-6n2-preamp-bluetooth-5-0-whole-aluminum-chassis","title":"IWISTAO 2X40W Vacuum Tube Amplifier Pull Push FU29 Power Stage 6N2 Preamp Bluetooth 5.0 Whole Aluminum Chassis","description":"\u003ch1 style=\"text-align: center;\"\u003eIWISTAO 2X40W Vacuum Tube Amplifier Pull Push FU29 Power Stage 6N2 Preamp Bluetooth 5.0 Whole Aluminum Chassis\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eModel No: WVTB-FU29\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eNote:  The current electronic tube is Beijing FM30, the effect is no different from FU29\u003c\/p\u003e\n\u003cp\u003eThis FU29 vacuum tube named FY29 in Russian, and named 829B in American. It is a composite vacuum tube in which two Cambodian tetrodes are packaged in a same glass shell. It is generally used in power amplifiers with push-pull output, which can reduce tube selection and matching trouble. FU29 filament voltage is 6.3V, current is 2.25A, screen voltage is 600V, curtain grid voltage is 200V, zero letter screen current is 40mA, full letter current is 110mA. The grid bias voltage is -18V, the optimal load impedance from the screen to the screen grid is 13750Ω, and the output power (effective value) reaches 44W when the signal is full.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/hYAuBggWCb0\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e \u003c\/p\u003e\n\u003cp\u003eIn order to further simplify the circuit, this unit uses a composite tube 6N2 for preamplification and phase inversion, so that a single channel can use 6N2 and a FU29 to complete the power amplifier task, and it has 40W power output. It is small in size, unique in shape, but strong in driving force. Do not use the power of general transistors or digital power amplifiers to analogize the actual driving force of this tube power amplifier, because the high supply voltage and unique output transformer’s structure, its output internal resistance change for high and low frequency signals is relatively small, and it has a good low frequency driving ability. And the sound is soft and smooth, warm and delicate. This is why the tube amplifier has not been completely replaced after the emergence of many new technologies.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"IWISTAO 2X40W Vacuum Tube Amplifier FU29 Power Stage 6N2 Preamp Bluetooth 5.0 Whole Aluminum Chassis\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WVT-FU29_2__8x8_062818b5-386c-45b4-a1dc-a4eb35d711ba.jpg?v=1584617069\" style=\"float: none;\" referrerpolicy=\"no-referrer\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"IWISTAO 2X40W Vacuum Tube Amplifier FU29 Power Stage 6N2 Preamp Bluetooth 5.0\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WVT-FU29_5__8x8_345af2d6-c113-48d6-b0bf-d66584d599e6.jpg?v=1584617123\" style=\"float: none;\" referrerpolicy=\"no-referrer\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeatures\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThis unit is suitable for general bookshelf and most floor speakers. We have tested that the difficult to push Dynaudio contour 1.8 floor speakers have also been impressed.\u003c\/li\u003e\n\u003cli\u003eAdded a new Bluetooth 5.0 receiver module to facilitate wireless connection of mobile devices such as mobile phones.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"IWISTAO 2X40W Vacuum Tube Amplifier FU29 Power Stage 6N2 Preamp Bluetooth 5.0 Whole Aluminum\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WVT-FU29_1__8x82_165b8318-1bab-4ff1-959d-9f65bf492207.jpg?v=1584617160\" style=\"float: none;\" referrerpolicy=\"no-referrer\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eThe connection between wires with top pins of vacuum tube \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/FU29_wire_connection.jpg?v=1731510419\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eOutput power: 2 x 40W\u003c\/li\u003e\n\u003cli\u003eSignal input: RCA \/ Bluetooth 5.0\u003c\/li\u003e\n\u003cli\u003eElectronic tubes: FU29 * 2, 6N2 * 2\u003c\/li\u003e\n\u003cli\u003eWorking voltage: AC220V\u003c\/li\u003e\n\u003cli\u003eDimensions: 215 width X190 height X308\u003c\/li\u003e\n\u003cli\u003eWeight: 13KG\u003c\/li\u003e\n\u003cli\u003eAccessories:\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e       Power cord x 1\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"IWISTAO 2X40W Vacuum Tube Amplifier FU29 Power Stage 6N2 Preamp Bluetooth 5.0 Aluminum Chassis\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WVT-FU29_1__8x81_dbf42197-de73-4217-bd1e-382c454962d0.jpg?v=1584617216\" style=\"float: none;\" referrerpolicy=\"no-referrer\"\u003e\u003c\/div\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"Default Title","offer_id":31459915497587,"sku":"","price":419.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/WVT-FU29_2__8x8_ea9632ab-f5fe-41f3-9263-28577b6f9fdb.jpg?v=1584617032"},{"product_id":"iwistao-tube-amplifier-2x10w-power-stage-6n2-preamp-single-end-class-a-bluetooth-5-0","title":"IWISTAO Tube Amplifier 2X10W Power Stage 6N3 Preamp Single-end Class A Bluetooth 5.0","description":"\u003ch1 style=\"text-align: center;\"\u003eIWISTAO Tube Amplifier 2X10W Power Stage 6N3 Preamp Single-end Class A Bluetooth 5.0 Whole Aluminum Chassis\u003c\/h1\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eModel No: WVTB-SEFU29\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eThis FU29 vacuum tube named FY29 in Russian, and named 829B in American. It is a composite vacuum tube in which two Cambodian tetrodes are packaged in a same glass shell. It is generally used in power amplifiers with push-pull output, which can reduce tube selection and matching trouble. FU29 filament voltage is 6.3V, current is 2.25A, screen voltage is 600V, curtain grid voltage is 200V, zero letter screen current is 40mA, full letter current is 110mA. The grid bias voltage is -18V, the optimal load impedance from the screen to the screen grid is 13750Ω, and the output power (effective value) reaches 44W when the signal is full.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\n\u003cp\u003eIn order to further simplify the circuit, this unit uses a composite tube 6N2 for preamplification and phase inversion, so that a single channel can use 6N2 and a FU29 to complete the power amplifier task, and it has 40W power output. It is small in size, unique in shape, but strong in driving force. Do not use the power of general transistors or digital power amplifiers to analogize the actual driving force of this tube power amplifier, because the high supply voltage and unique output transformer’s structure, its output internal resistance change for high and low frequency signals is relatively small, and it has a good low frequency driving ability. And the sound is soft and smooth, warm and delicate. This is why the tube amplifier has not been completely replaced after the emergence of many new technologies.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/6WVTB-SEFU29_5_1.jpg?v=1584672951\"\u003e\u003c\/div\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg alt=\"IWISTAO 2X40W Vacuum Tube Amplifier FU29 Power Stage 6N2 Preamp Bluetooth 5.0 Whole Aluminum Chassis \" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WVT-FU29_2__8x8_062818b5-386c-45b4-a1dc-a4eb35d711ba.jpg?v=1584617069\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg alt=\"IWISTAO 2X40W Vacuum Tube Amplifier FU29 Power Stage 6N2 Preamp Bluetooth 5.0 \" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WVT-FU29_5__8x8_345af2d6-c113-48d6-b0bf-d66584d599e6.jpg?v=1584617123\"\u003e\u003c\/div\u003e \n\n\u003cp\u003eFeatures\u003c\/p\u003e\n\n\u003col\u003e\n\t\u003cli\u003eThis unit is suitable for general bookshelf and most floor speakers. We have tested that the difficult to push Dynaudio contour 1.8 floor speakers have also been impressed.\u003c\/li\u003e\n\t\u003cli\u003eAdded a new Bluetooth 5.0 receiver module to facilitate wireless connection of mobile devices such as mobile phones.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\n\u003col\u003e\n\t\u003cli\u003eOutput power: 2 x 10W\u003c\/li\u003e\n\t\u003cli\u003eSignal input: RCA \/ Bluetooth 5.0\u003c\/li\u003e\n\t\u003cli\u003eElectronic tubes: FU29 * 2, 6N3 * 2\u003c\/li\u003e\n\t\u003cli\u003eWorking voltage: AC220V\u003c\/li\u003e\n\t\u003cli\u003eDimensions（mm）: 215 width X190 height X308(Depth)\u003c\/li\u003e\n\t\u003cli\u003eWeight: 13KG\u003c\/li\u003e\n\t\u003cli\u003eAccessories:\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e       Power cord x 1\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg alt=\"IWISTAO 2X40W Vacuum Tube Amplifier FU29 Power Stage 6N2 Preamp Bluetooth 5.0 Aluminum Chassis \" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WVT-FU29_1__8x81_dbf42197-de73-4217-bd1e-382c454962d0.jpg?v=1584617216\"\u003e\u003c\/div\u003e\n","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"With Bluetooth","offer_id":31461266980979,"sku":"WVTB-SEFU29-B","price":265.0,"currency_code":"USD","in_stock":true},{"title":"No Bluetooth","offer_id":31461267013747,"sku":"WVTB-SEFU29-N","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/WVTB-SEFU29_4_2.jpg?v=1584672951"},{"product_id":"wistao-6j5-vacuum-tube-tone-preamplifier-ne5532-qcc3034-bluetooth-5-0","title":"IWISTAO 6J5 Vacuum Tube Tone Preamplifier NE5532 QCC3034 Bluetooth 5.0 APTX Black\/White Panel HIFI Audio","description":"\u003ch1 align=\"center\" style=\"text-align: center;\"\u003eIWISTAO 6J5 Vacuum Tube Tone Preamplifier NE5532 QCC3034 Bluetooth 5.0 APTX Black\/White Panel HIFI Audio\u003cbr\u003e  \u003c\/h1\u003e\n\u003ch2\u003eModel No: WHFBP-6J5BT5\u003c\/h2\u003e\n \n\u003cp\u003eThis is a tube preamplifier that uses Qualcomm QCC3034 Bluetooth 5.0 technology, supports sbc, aac, aptx, aptx-HD decoding, and uses electronic tube 6J5 for tone adjustment. It has the functions of treble, bass and volume adjustment.\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Ab3401970c5724e9297b7a49330785afbE.jpg\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A921cc8acb414403385d8a8090f815f4fX.jpg\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A3f440b06572f43d8847bd7bc4d87d5f5X.jpg\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A84641aeb96bf4c51b4dd5bc6decb9a0e1.jpg\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Afa473d74412d4646847188cdac922a4ao.jpg\" style=\"float: none;\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Ac6bdd1a7ceb34a9cb167023c41ac1a99E.jpg\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A4d2761fb72354613abf87a7926933c3d0.jpg\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/A95f69ed2291c4f81bd981a62dfdee7a9U.jpg\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cp\u003e1. Using 6J5 vacuum tubes, original NE5532\u003c\/p\u003e\n\u003cp\u003e2. The main filter capacitor adopts the original 470UF\/25V, and the coupling capacitor adopts the imported Philips capacitor 1UF\u003c\/p\u003e\n\u003cp\u003e3. High-precision chip resistors are used for the resistors, which ensures a good signal-to-noise ratio of the whole machine.\u003c\/p\u003e\n\u003cp\u003e4. The PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and full tin spraying process to ensure good passing performance of large and small currents. Top-notch PCB quality.\u003c\/p\u003e\n\u003cp\u003e5. The input and output use gold-plated RCA lotus seat, which is durable and beautiful!\u003cbr\u003e  \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e1. Power supply: DC12V2A (DC) needs to be regulated at DC12V (not higher than DC12V)\u003c\/p\u003e\n\u003cp\u003e2. Net weight: 0.4KG\u003c\/p\u003e\n\u003cp\u003e3. Size: length 137mm * width 104mm *height 41mm (excluding tube height)\u003c\/p\u003e\n\u003cp\u003e4. Accessories:\u003c\/p\u003e\n\u003cp style=\"padding-left: 3em;\"\u003eDC12V\/2A power adapter x 1\u003c\/p\u003e\n\u003cp style=\"padding-left: 3em;\"\u003eTube 6J5 x 2\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"White panel","offer_id":40440242733171,"sku":"WHFBP-6J5BT5-WH","price":83.9,"currency_code":"USD","in_stock":true},{"title":"Black panel","offer_id":40440242765939,"sku":"WHFBP-6J5BT5-BK","price":83.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/WISTAO-6J5-Vacuum-Tube-Tone-Preamplifier-NE5532-QCC3034-Bluetooth-5-0-APTX-Black-White-Panel-HIFI.jpg?v=1663237644"},{"product_id":"iwistao-digital-2-1-power-amplifier-tpa3255-class-d-qcc3034-bluetooth","title":"IWISTAO Digital 2.1 Power Amplifier TPA3255 Class D QCC3034 Bluetooth 5.0 120W*2+240W AC110~240V Black","description":"\u003ch1 align=\"center\" style=\"text-align: center;\"\u003eIWISTAO Digital 2.1 Power Amplifier TPA3255 Class D QCC3034 Bluetooth 5.0 120W*2+240W AC110~240V Black\u003c\/h1\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2\u003eModel No: WHFDPW-BT5TPA3255\u003c\/h2\u003e\n \n\n\u003cp\u003eThe TPA3255 is a high performance Class D power amplifier with Class D efficiency and capable of delivering true high-end sound quality. The device features an advanced integrated feedback design and proprietary high-speed gate driver error correction (PurePath™ Ultra HD). This technology enables the device to maintain ultra-low distortion across the entire audio frequency band while delivering flawless sound quality.\u003c\/p\u003e\n \n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\n\u003cp\u003e1. Using original TPA3255; Qualcomm QCC3034 Bluetooth 5.0 chip, support sbc, aac, aptx, aptx-HD decoding\u003c\/p\u003e\n\n\u003cp\u003e2. Built-in high-power switching power supply, the main filter uses imported electrolytic capacitors to ensure strong and continuous power support.\u003c\/p\u003e\n\n\u003cp\u003e3. The high-current inductor of red and gray ring specially used for audio is adopted to ensure the sound is clear and powerful.\u003c\/p\u003e\n\n\u003cp\u003e4. The PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and full tin spraying process to ensure good passing performance of large and small currents.\u003c\/p\u003e\n\n\u003cp\u003e5. This machine adopts an all-aluminum chassis, and the surface of the chassis is all treated with a brushed oxidation coloring process!\u003c\/p\u003e\n\n\u003ch2 align=\"center\" style=\"text-align: center;\"\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/A6b163a1b1a554ae08bc7ad52dbf575e48.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/A153ee4c4d7524372a2a99f83daadfb49O.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Ad790c69577be4ff8adfee919e00ab7c5K.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Ae94cf4ad925c4a9380cdeb48c34f9fb3p.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/A52cea8c5581847d5a150e2c721024da6d.jpg\"\u003e\u003c\/div\u003e\n\u003c\/h2\u003e\n\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/A2702ba58b7f641fea1649a9ba30cca10A.jpg\"\u003e\u003c\/div\u003e\n\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/A355c5822a4ea46469f73ad95fc6bfd75l.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/A99bb363441314670825a2e48eb81f8748.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/A99bac1dfdd294a029806183c47c64204A.jpg\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cp\u003e1. Working voltage: AC110V-240V\u003c\/p\u003e\n\n\u003cp\u003e2. Size: about length 240mm* width 188mm* height 60mm (without antenna)\u003c\/p\u003e\n\n\u003cp\u003e3. Net weight: about 1.7KG (without packaging)\u003c\/p\u003e\n\n\u003cp\u003e3. Frequency response: 20Hz-20KHz\u003c\/p\u003e\n\n\u003cp\u003e4. Total output power when total harmonic distortion + noise (THD+N) is 1% (240W\/4Ω+120W*2)\u003c\/p\u003e\n\n\u003cp\u003e5. Total output power when total harmonic distortion + noise (THD+N) is 10% (300W\/4Ω+150W*2)\u003c\/p\u003e\n\n\u003cp\u003e6. Response frequency of subwoofer: 20-150HZ\u003c\/p\u003e\n\n\u003cp\u003e7. Input method: analog and Bluetooth input method. When the two methods are input at the same time, the Bluetooth input takes priority.\u003cbr\u003e\nAfter the Bluetooth connection, the RCA input is automatically disconnected; when analog input is required, please turn off the Bluetooth function of the mobile phone before switching.\u003cbr\u003e\n\u003cbr\u003e\n8. Accessories:\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003eAntenna x1,\u003cbr\u003e\nPower cord x1\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: arial; color: #000000;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cwidget data-widget-type=\"customText\" id=\"23175163\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"Default Title","offer_id":40449415250035,"sku":"WHFDPW-BT5TPA3255","price":139.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/products\/IWISTAO-Digital-2-1-Power-Amplifier-TPA3255-Class-D-QCC3034-Bluetooth-5-0-120W-2-240W.jpg?v=1663580341"},{"product_id":"iwistao-d325q-bluetooth-hifi-amplifier-with-tpa3255-class-d-power-amplifier","title":"IWISTAO D325Q Bluetooth 5.0 HiFi Stereo Amplifier with TI TPA3255 Class-D Power Amplifier","description":"\u003cp class=\"\" data-end=\"662\" data-start=\"354\"\u003eModel No: WBTPA-D325A\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"662\" data-start=\"354\"\u003eExperience powerful, crystal-clear HiFi sound with the D325Q Digital Stereo Amplifier. Built around the renowned Texas Instruments TPA3255 amplifier chip, it delivers exceptional efficiency, ultra-low distortion, and impressive output power for audiophiles, home stereo enthusiasts, and DIY speaker builders.\u003c\/p\u003e\n\u003cp data-end=\"831\" data-start=\"664\"\u003eWhether you're streaming music via Bluetooth or connecting a DAC, CD player, TV, or turntable preamp, the D325Q provides detailed, dynamic, and immersive stereo sound.\u003c\/p\u003e\n\u003chr data-end=\"836\" data-start=\"833\"\u003e\n\u003ch1 data-end=\"861\" data-start=\"838\"\u003eWhy Choose the D325Q?\u003c\/h1\u003e\n\u003cp data-end=\"1114\" data-start=\"863\"\u003eUnlike conventional budget Class-D amplifiers, the D325Q is engineered for true high-fidelity audio reproduction. Every component is carefully selected to provide outstanding sonic performance while maintaining excellent reliability for long-term use.\u003c\/p\u003e\n\u003cp data-end=\"1289\" data-start=\"1116\"\u003eDesigned for music lovers who appreciate accurate sound reproduction, this amplifier offers remarkable clarity, powerful bass, natural midrange, and smooth high frequencies.\u003c\/p\u003e\n\u003cp data-end=\"1353\" data-start=\"1291\"\u003eSuitable for both casual listening and dedicated HiFi systems.\u003c\/p\u003e\n\u003chr data-end=\"1358\" data-start=\"1355\"\u003e\n\u003ch1 data-end=\"1374\" data-start=\"1360\"\u003eKey Features\u003c\/h1\u003e\n\u003ch2 data-end=\"1412\" data-start=\"1376\"\u003eGenuine TI TPA3255 Amplifier Chip\u003c\/h2\u003e\n\u003cp data-end=\"1542\" data-start=\"1414\"\u003eAt the heart of the D325Q is the legendary Texas Instruments TPA3255, one of today's most respected Class-D amplifier solutions.\u003c\/p\u003e\n\u003cp data-end=\"1561\" data-start=\"1544\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul data-end=\"1723\" data-start=\"1563\"\u003e\n\u003cli data-end=\"1590\" data-start=\"1563\"\u003eHigh efficiency operation\u003c\/li\u003e\n\u003cli data-end=\"1612\" data-start=\"1591\"\u003eExtremely low THD+N\u003c\/li\u003e\n\u003cli data-end=\"1633\" data-start=\"1613\"\u003eWide dynamic range\u003c\/li\u003e\n\u003cli data-end=\"1667\" data-start=\"1634\"\u003eExcellent signal-to-noise ratio\u003c\/li\u003e\n\u003cli data-end=\"1692\" data-start=\"1668\"\u003ePowerful stereo output\u003c\/li\u003e\n\u003cli data-end=\"1723\" data-start=\"1693\"\u003eStable long-term performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1795\" data-start=\"1725\"\u003eThe result is clean, accurate, and highly detailed sound reproduction.\u003c\/p\u003e\n\u003chr data-end=\"1800\" data-start=\"1797\"\u003e\n\u003ch2 data-end=\"1836\" data-start=\"1802\"\u003eHigh-Resolution Bluetooth Audio\u003c\/h2\u003e\n\u003cp data-end=\"1951\" data-start=\"1838\"\u003eThe integrated Bluetooth receiver provides convenient wireless music streaming without sacrificing sound quality.\u003c\/p\u003e\n\u003cp data-end=\"1970\" data-start=\"1953\"\u003eFeatures include:\u003c\/p\u003e\n\u003cul data-end=\"2118\" data-start=\"1972\"\u003e\n\u003cli data-end=\"1986\" data-start=\"1972\"\u003eFast pairing\u003c\/li\u003e\n\u003cli data-end=\"2015\" data-start=\"1987\"\u003eStable wireless connection\u003c\/li\u003e\n\u003cli data-end=\"2041\" data-start=\"2016\"\u003eLong operating distance\u003c\/li\u003e\n\u003cli data-end=\"2055\" data-start=\"2042\"\u003eLow latency\u003c\/li\u003e\n\u003cli data-end=\"2118\" data-start=\"2056\"\u003eCompatible with Android, iPhone, Windows, macOS, and tablets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2178\" data-start=\"2120\"\u003eEnjoy your favorite playlists with cable-free convenience.\u003c\/p\u003e\n\u003chr data-end=\"2183\" data-start=\"2180\"\u003e\n\u003ch2 data-end=\"2209\" data-start=\"2185\"\u003eMultiple Audio Inputs\u003c\/h2\u003e\n\u003cp data-end=\"2273\" data-start=\"2211\"\u003eThe D325Q easily integrates into almost any home audio system.\u003c\/p\u003e\n\u003cp data-end=\"2302\" data-start=\"2275\"\u003eCompatible sources include:\u003c\/p\u003e\n\u003cul data-end=\"2406\" data-start=\"2304\"\u003e\n\u003cli data-end=\"2315\" data-start=\"2304\"\u003eBluetooth\u003c\/li\u003e\n\u003cli data-end=\"2332\" data-start=\"2316\"\u003eRCA Line Input\u003c\/li\u003e\n\u003cli data-end=\"2344\" data-start=\"2333\"\u003eAUX Input\u003c\/li\u003e\n\u003cli data-end=\"2350\" data-start=\"2345\"\u003eDAC\u003c\/li\u003e\n\u003cli data-end=\"2362\" data-start=\"2351\"\u003eCD Player\u003c\/li\u003e\n\u003cli data-end=\"2367\" data-start=\"2363\"\u003eTV\u003c\/li\u003e\n\u003cli data-end=\"2372\" data-start=\"2368\"\u003ePC\u003c\/li\u003e\n\u003cli data-end=\"2391\" data-start=\"2373\"\u003eStreaming Player\u003c\/li\u003e\n\u003cli data-end=\"2406\" data-start=\"2392\"\u003eMedia Center\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2464\" data-start=\"2408\"\u003eSwitch between your favorite audio sources effortlessly.\u003c\/p\u003e\n\u003chr data-end=\"2469\" data-start=\"2466\"\u003e\n\u003ch2 data-end=\"2510\" data-start=\"2471\"\u003ePowerful Output for Passive Speakers\u003c\/h2\u003e\n\u003cp data-end=\"2579\" data-start=\"2512\"\u003eDesigned to drive a wide variety of passive loudspeakers including:\u003c\/p\u003e\n\u003cul data-end=\"2685\" data-start=\"2581\"\u003e\n\u003cli data-end=\"2601\" data-start=\"2581\"\u003eBookshelf speakers\u003c\/li\u003e\n\u003cli data-end=\"2627\" data-start=\"2602\"\u003eFloor-standing speakers\u003c\/li\u003e\n\u003cli data-end=\"2642\" data-start=\"2628\"\u003eDIY speakers\u003c\/li\u003e\n\u003cli data-end=\"2663\" data-start=\"2643\"\u003eNearfield monitors\u003c\/li\u003e\n\u003cli data-end=\"2685\" data-start=\"2664\"\u003eHome stereo systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2717\" data-start=\"2687\"\u003eRecommended speaker impedance:\u003c\/p\u003e\n\u003cul data-end=\"2733\" data-start=\"2719\"\u003e\n\u003cli data-end=\"2723\" data-start=\"2719\"\u003e4Ω\u003c\/li\u003e\n\u003cli data-end=\"2728\" data-start=\"2724\"\u003e6Ω\u003c\/li\u003e\n\u003cli data-end=\"2733\" data-start=\"2729\"\u003e8Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2738\" data-start=\"2735\"\u003e\n\u003ch2 data-end=\"2763\" data-start=\"2740\"\u003ePrecision HiFi Sound\u003c\/h2\u003e\n\u003cp data-end=\"2810\" data-start=\"2765\"\u003eCarefully optimized audio circuitry provides:\u003c\/p\u003e\n\u003cul data-end=\"2973\" data-start=\"2812\"\u003e\n\u003cli data-end=\"2833\" data-start=\"2812\"\u003eWide stereo imaging\u003c\/li\u003e\n\u003cli data-end=\"2856\" data-start=\"2834\"\u003eDeep controlled bass\u003c\/li\u003e\n\u003cli data-end=\"2879\" data-start=\"2857\"\u003eTransparent midrange\u003c\/li\u003e\n\u003cli data-end=\"2895\" data-start=\"2880\"\u003eSmooth treble\u003c\/li\u003e\n\u003cli data-end=\"2924\" data-start=\"2896\"\u003eExcellent detail retrieval\u003c\/li\u003e\n\u003cli data-end=\"2947\" data-start=\"2925\"\u003eLow background noise\u003c\/li\u003e\n\u003cli data-end=\"2973\" data-start=\"2948\"\u003eHigh channel separation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3046\" data-start=\"2975\"\u003eEvery musical instrument and vocal performance is reproduced naturally.\u003c\/p\u003e\n\u003chr data-end=\"3051\" data-start=\"3048\"\u003e\n\u003ch2 data-end=\"3076\" data-start=\"3053\"\u003eCNC Aluminum Chassis\u003c\/h2\u003e\n\u003cp data-end=\"3174\" data-start=\"3078\"\u003eThe full aluminum enclosure not only enhances the appearance but also improves heat dissipation.\u003c\/p\u003e\n\u003cp data-end=\"3195\" data-start=\"3176\"\u003eAdvantages include:\u003c\/p\u003e\n\u003cul data-end=\"3315\" data-start=\"3197\"\u003e\n\u003cli data-end=\"3223\" data-start=\"3197\"\u003eBetter thermal stability\u003c\/li\u003e\n\u003cli data-end=\"3251\" data-start=\"3224\"\u003eLonger component lifespan\u003c\/li\u003e\n\u003cli data-end=\"3271\" data-start=\"3252\"\u003eReduced vibration\u003c\/li\u003e\n\u003cli data-end=\"3292\" data-start=\"3272\"\u003ePremium appearance\u003c\/li\u003e\n\u003cli data-end=\"3315\" data-start=\"3293\"\u003eDurable construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3320\" data-start=\"3317\"\u003e\n\u003ch2 data-end=\"3351\" data-start=\"3322\"\u003eRemote Control Convenience\u003c\/h2\u003e\n\u003cp data-end=\"3396\" data-start=\"3353\"\u003eThe included infrared remote allows you to:\u003c\/p\u003e\n\u003cul data-end=\"3487\" data-start=\"3398\"\u003e\n\u003cli data-end=\"3413\" data-start=\"3398\"\u003eAdjust volume\u003c\/li\u003e\n\u003cli data-end=\"3434\" data-start=\"3414\"\u003eSwitch input modes\u003c\/li\u003e\n\u003cli data-end=\"3450\" data-start=\"3435\"\u003eMute playback\u003c\/li\u003e\n\u003cli data-end=\"3487\" data-start=\"3451\"\u003eControl playback (supported modes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3550\" data-start=\"3489\"\u003eOperate your amplifier comfortably from anywhere in the room.\u003c\/p\u003e\n\u003chr data-end=\"3555\" data-start=\"3552\"\u003e\n\u003ch1 data-end=\"3579\" data-start=\"3557\"\u003ePerfect Applications\u003c\/h1\u003e\n\u003cp data-end=\"3604\" data-start=\"3581\"\u003eThe D325Q is ideal for:\u003c\/p\u003e\n\u003cul data-end=\"3788\" data-start=\"3606\"\u003e\n\u003cli data-end=\"3624\" data-start=\"3606\"\u003eHome HiFi Stereo\u003c\/li\u003e\n\u003cli data-end=\"3640\" data-start=\"3625\"\u003eDesktop Audio\u003c\/li\u003e\n\u003cli data-end=\"3668\" data-start=\"3641\"\u003eLiving Room Entertainment\u003c\/li\u003e\n\u003cli data-end=\"3691\" data-start=\"3669\"\u003eDIY Speaker Projects\u003c\/li\u003e\n\u003cli data-end=\"3708\" data-start=\"3692\"\u003eWorkshop Music\u003c\/li\u003e\n\u003cli data-end=\"3723\" data-start=\"3709\"\u003eOffice Audio\u003c\/li\u003e\n\u003cli data-end=\"3742\" data-start=\"3724\"\u003eTV Sound Upgrade\u003c\/li\u003e\n\u003cli data-end=\"3770\" data-start=\"3743\"\u003eBookshelf Speaker Systems\u003c\/li\u003e\n\u003cli data-end=\"3788\" data-start=\"3771\"\u003eMusic Streaming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3793\" data-start=\"3790\"\u003e\n\u003ch1 data-end=\"3821\" data-start=\"3795\"\u003eAvailable Configurations\u003c\/h1\u003e\n\u003cp data-end=\"3868\" data-start=\"3823\"\u003eChoose the package that best fits your setup.\u003c\/p\u003e\n\u003ch3 data-end=\"3882\" data-start=\"3870\"\u003eOption 1\u003c\/h3\u003e\n\u003cp data-end=\"3904\" data-start=\"3884\"\u003eD325Q Amplifier Only\u003c\/p\u003e\n\u003cp data-end=\"3962\" data-start=\"3906\"\u003ePerfect if you already own a compatible DC power supply.\u003c\/p\u003e\n\u003chr data-end=\"3967\" data-start=\"3964\"\u003e\n\u003ch3 data-end=\"3981\" data-start=\"3969\"\u003eOption 2\u003c\/h3\u003e\n\u003cp data-end=\"4023\" data-start=\"3983\"\u003eD325Q Amplifier + DC 36V 6A Power Supply\u003c\/p\u003e\n\u003cp data-end=\"4074\" data-start=\"4025\"\u003eBalanced performance for everyday HiFi listening.\u003c\/p\u003e\n\u003chr data-end=\"4079\" data-start=\"4076\"\u003e\n\u003ch3 data-end=\"4093\" data-start=\"4081\"\u003eOption 3\u003c\/h3\u003e\n\u003cp data-end=\"4139\" data-start=\"4095\"\u003eD325Q Amplifier + DC 48V 5A Power Supply\u003c\/p\u003e\n\u003cp data-end=\"4244\" data-start=\"4141\"\u003eMaximum output capability with higher efficiency, lower heat generation, and improved dynamic response.\u003c\/p\u003e\n\u003chr data-end=\"4249\" data-start=\"4246\"\u003e\n\u003ch1 data-end=\"4269\" data-start=\"4251\"\u003ePackage Includes\u003c\/h1\u003e\n\u003cp data-end=\"4305\" data-start=\"4271\"\u003eDepending on your selected option:\u003c\/p\u003e\n\u003cul data-end=\"4391\" data-start=\"4307\"\u003e\n\u003cli data-end=\"4334\" data-start=\"4307\"\u003eD325Q Bluetooth Amplifier x1\u003c\/li\u003e\n\u003cli data-end=\"4360\" data-start=\"4335\"\u003ePower Supply (Optional)\u003c\/li\u003e\n\u003cli data-end=\"4377\" data-start=\"4361\"\u003eRemote Control x 1\u003c\/li\u003e\n\u003cli data-end=\"4391\" data-start=\"4378\"\u003eBluetooth ANT x 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"4396\" data-start=\"4393\"\u003e\n\u003ch1 data-end=\"4414\" data-start=\"4398\"\u003eSpecifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4854\" data-start=\"4416\"\u003e\n\u003cthead data-end=\"4440\" data-start=\"4416\"\u003e\n\u003ctr data-end=\"4440\" data-start=\"4416\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4423\" data-start=\"4416\"\u003eItem\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4440\" data-start=\"4423\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4854\" data-start=\"4466\"\u003e\n\u003ctr data-end=\"4512\" data-start=\"4466\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4483\" data-start=\"4466\"\u003eAmplifier Chip\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4512\" data-start=\"4483\"\u003eTexas Instruments TPA3255\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4541\" data-start=\"4513\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4530\" data-start=\"4513\"\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4541\" data-start=\"4530\"\u003eClass-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4579\" data-start=\"4542\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4562\" data-start=\"4542\"\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4579\" data-start=\"4562\"\u003eBluetooth 5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4620\" data-start=\"4580\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4595\" data-start=\"4580\"\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd data-end=\"4620\" data-start=\"4595\" data-col-size=\"sm\"\u003eBluetooth \/ RCA \/ AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4648\" data-start=\"4621\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4638\" data-start=\"4621\"\u003eSpeaker Output\u003c\/td\u003e\n\u003ctd data-end=\"4648\" data-start=\"4638\" data-col-size=\"sm\"\u003eStereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4677\" data-start=\"4649\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4669\" data-start=\"4649\"\u003eSpeaker Impedance\u003c\/td\u003e\n\u003ctd data-end=\"4677\" data-start=\"4669\" data-col-size=\"sm\"\u003e4–8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4707\" data-start=\"4678\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4695\" data-start=\"4678\"\u003eRemote Control\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4707\" data-start=\"4695\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4736\" data-start=\"4708\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4718\" data-start=\"4708\"\u003eChassis\u003c\/td\u003e\n\u003ctd data-end=\"4736\" data-start=\"4718\" data-col-size=\"sm\"\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4775\" data-start=\"4737\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4747\" data-start=\"4737\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-end=\"4775\" data-start=\"4747\" data-col-size=\"sm\"\u003ePassive Heat Dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4820\" data-start=\"4776\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4791\" data-start=\"4776\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-end=\"4820\" data-start=\"4791\" data-col-size=\"sm\"\u003eDC 36V 6A \/ DC 48V 5A GaN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4854\" data-start=\"4821\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4835\" data-start=\"4821\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-end=\"4854\" data-start=\"4835\" data-col-size=\"sm\"\u003eHome HiFi Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4859\" data-start=\"4856\"\u003e\n\u003ch1 data-end=\"4884\" data-start=\"4861\"\u003eWhy Buy from IWISTAO?\u003c\/h1\u003e\n\u003cp data-end=\"5034\" data-start=\"4886\"\u003eFor over a decade, IWISTAO has specialized in HiFi audio equipment, DIY audio components, vacuum tube amplifiers, transformers, and speaker systems.\u003c\/p\u003e\n\u003cp data-end=\"5141\" data-start=\"5036\"\u003eEvery amplifier is carefully tested before shipment to ensure reliable performance and long service life.\u003c\/p\u003e\n\u003cp data-end=\"5180\" data-start=\"5143\"\u003eWhen you choose IWISTAO, you receive:\u003c\/p\u003e\n\u003cul data-end=\"5345\" data-start=\"5182\"\u003e\n\u003cli data-end=\"5210\" data-start=\"5182\"\u003eProfessional HiFi Products\u003c\/li\u003e\n\u003cli data-end=\"5247\" data-start=\"5211\"\u003eQuality Inspection Before Shipping\u003c\/li\u003e\n\u003cli data-end=\"5268\" data-start=\"5248\"\u003eWorldwide Shipping\u003c\/li\u003e\n\u003cli data-end=\"5297\" data-start=\"5269\"\u003eReliable Technical Support\u003c\/li\u003e\n\u003cli data-end=\"5316\" data-start=\"5298\"\u003eSecure Packaging\u003c\/li\u003e\n\u003cli data-end=\"5345\" data-start=\"5317\"\u003eExcellent Customer Service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5350\" data-start=\"5347\"\u003e\n\u003ch1 data-end=\"5380\" data-start=\"5352\"\u003eFrequently Asked Questions\u003c\/h1\u003e\n\u003ch3 data-end=\"5428\" data-start=\"5382\"\u003eDoes the amplifier include a power supply?\u003c\/h3\u003e\n\u003cp data-end=\"5467\" data-start=\"5430\"\u003eThree purchase options are available:\u003c\/p\u003e\n\u003cul data-end=\"5563\" data-start=\"5469\"\u003e\n\u003cli data-end=\"5485\" data-start=\"5469\"\u003eAmplifier only\u003c\/li\u003e\n\u003cli data-end=\"5522\" data-start=\"5486\"\u003eAmplifier with 36V 6A power supply\u003c\/li\u003e\n\u003cli data-end=\"5563\" data-start=\"5523\"\u003eAmplifier with 48V 5A GaN power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5568\" data-start=\"5565\"\u003e\n\u003ch3 data-end=\"5599\" data-start=\"5570\"\u003eCan it drive 4Ω speakers?\u003c\/h3\u003e\n\u003cp data-end=\"5605\" data-start=\"5601\"\u003eYes.\u003c\/p\u003e\n\u003cp data-end=\"5674\" data-start=\"5607\"\u003eThe D325Q is designed to work with 4Ω, 6Ω, and 8Ω passive speakers.\u003c\/p\u003e\n\u003chr data-end=\"5679\" data-start=\"5676\"\u003e\n\u003ch3 data-end=\"5711\" data-start=\"5681\"\u003eDoes it support Bluetooth?\u003c\/h3\u003e\n\u003cp data-end=\"5717\" data-start=\"5713\"\u003eYes.\u003c\/p\u003e\n\u003cp data-end=\"5806\" data-start=\"5719\"\u003eThe amplifier features Bluetooth 5.0 for stable, high-quality wireless audio streaming.\u003c\/p\u003e\n\u003chr data-end=\"5811\" data-start=\"5808\"\u003e\n\u003ch3 data-end=\"5837\" data-start=\"5813\"\u003eCan I connect a DAC?\u003c\/h3\u003e\n\u003cp data-end=\"5850\" data-start=\"5839\"\u003eAbsolutely.\u003c\/p\u003e\n\u003cp data-end=\"5958\" data-start=\"5852\"\u003eThe RCA input allows connection to external DACs, CD players, media players, and many other audio sources.\u003c\/p\u003e\n\u003chr data-end=\"5963\" data-start=\"5960\"\u003e\n\u003ch3 data-end=\"6011\" data-start=\"5965\"\u003eIs this suitable for desktop HiFi systems?\u003c\/h3\u003e\n\u003cp data-end=\"6017\" data-start=\"6013\"\u003eYes.\u003c\/p\u003e\n\u003cp data-end=\"6158\" data-start=\"6019\"\u003eIts compact size, powerful performance, and excellent sound quality make it an outstanding choice for desktop and home stereo applications.\u003c\/p\u003e","brand":"IWISTAO HIFI MINIMART","offers":[{"title":"No adaptor","offer_id":45235032522867,"sku":"Model No: WBTPA-D325A","price":129.9,"currency_code":"USD","in_stock":true},{"title":"36V adaptor","offer_id":45235032555635,"sku":"Model No: WBTPA-D325A-36V","price":147.9,"currency_code":"USD","in_stock":true},{"title":"48V adaptor","offer_id":45235032588403,"sku":"Model No: WBTPA-D325A-48V","price":177.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/files\/WBTPA-D325_1L_d1c27354-2f1c-44d3-acd4-b068c171d204.jpg?v=1783999546"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1105\/6138\/collections\/WPAM2201.jpg?v=1495722979","url":"https:\/\/iwistao.com\/en-de\/collections\/bluetooth-audio-amplifiers.oembed?page=2","provider":"IWISTAO HIFI MINIMART","version":"1.0","type":"link"}