IWISTAO

Home
IWISTAO

Oct 01, 2017 | 0 comments

Perfect Matched--- IWISTAO Single-ended Class A Tube Ampl...

Natural, warm and soft sound from this perfect matched, it is very convenient to play lossless music songs from the music player like as HIFI music app of your Bluetooth emabled devices.Natural, warm and soft sound from this perfect matched, it is very convenient to play lossless music songs from the music player like as HIFI music app of your Bluetooth emabled devices.

IWISTAO Bluetooth 4.0 CSR8670 Decoder plus single-ended tube amplifier

Aug 15, 2017 | 0 comments

What is Ture Wireless Stereo?

It is connected with the main speaker through smartphone, and then the main speakers connect s with the slave speaker via a Bluetooth wireless mode connection, to achieve true wireless Bluetooth for left and right channels separated of Bluetooth speaker.The program based on CSR Bluetooth4.0 with dual-mode module development. When not connected to the speaker, the main speaker stereo back monomers. It is no delay, and good sound quality. Designed to provide customers with stable performance characteristics of high-end Bluetooth loud speaker programs. It need 2 pcs Bluetooth modules with TWS function to realize it as below.

Ture Wireless Stereo

Aug 02, 2017 | 0 comments

Parallel Single-ended Class A 6P1 Tube Amplifier

For tube amplifier with parallel connected by 2 pcs 6P1 tubes, the internal resistance of output transformer will be reduced by half, and more control power to speaker, output power increased as double.

Jul 15, 2017 | 0 comments

Effect of Tube Buffer Preamplifier

And there is one type preamplifier, we call it as tube buffer that is no gain, input and output signals 1 to 1, Its role and advantages are, it can greatly reduce the digital taste and transistor sound when connected between VCD, CD, DVD, CD-ROM and other digital audio amplifier, so that the entire sound system has sweet natural tube taste

Tube Buffer from IWISTAO HIFI from IWISTAO HIFI AUDIO on Vimeo.

IWISTAO Tube Buffer Preamplifier Music Fidelity 12AU7 Stereo No Gain Sweet Natural Taste

Jul 09, 2017 | 2 comments

Output Transformer -- Key components of Tube Amplifier

Output transformer used in HIFI tube amplifier is a key component in high-fidelity audio equipment, it utilizes electromagnetic induction principle to change the AC voltage of the device, the main components are primary coil, secondary coil and core. In electrical equipment and radio field, commonly used as lifting voltage, matching impedance, safety isolation and so on.

Jul 06, 2017 | 0 comments

IWISTAO Tube FM Tuner + 6P1 Tube Amplifier

It is a finished tube FM tuner, whose tubes have been located on the same board, so it looks compact and elegant, and it is a little different with the tube FM radio that we have post before.

IWISTAO Finished Tube FM Stereo Tuner Whole Aluminum Chassis High Sencitivity from IWISTAO HIFI AUDIO on Vimeo.

IWISTAO Tube FM Radio Tuner Finished

Jun 29, 2017 | 0 comments

WIFI Radio Internet Web FM Radios 5W RMS Color Screen Clo...

Hundreds of preset stations available, you can listen radio worldwide from it.

WIFI Radio Internet Web FM Radios 5W RMS Color Screen Clock and Alarm Wooden Casing

Jun 27, 2017 | 0 comments

Beautiful Enclosure and Wonderful Sound form IWISTAO HIFI...

Listen to the sound is far wider sound field, better resolution, better layer structured. We are intoxicated by the music, the melody of each neuron start wondered if peristalsis, high, medium and low frequency is very balance, so fantastic! The sound of the human voice is warm, soft and pure, and natural loose, smaller noise pollution, rich musical taste, great flavor, also has a good low-frequency performance, is a treat for the ears, very enjoyable for long time listening and you don’t feel tired.

Jun 23, 2017 | 0 comments

Digital Audio Broadcasting with CD quality sound

DAB is the third generation broadcasting after conventional AM, FM analog broadcasting .DAB is short for Digital Audio Broadcasting, which is close to CD quality sound, and the listener can listen to the radio non-interference completely.

Jun 21, 2017 | 0 comments

Sweat and Mellow Sound from IWISTAO Tube FM Radio Built-i...

The tube FM radio used tube 6N3 as a high-level and mixing, tube 6C11 as the unit local oscillates,tube 6J4 as IF amplification together with 5pcs mid cycle inductances, and it has the advantages of high sensitivity, low noise. After stereo decoded by TA7343AP, then the signal will be amplified by tube 6N2 as a preamplifier. And power amplifier part, it used 6N2 to drive 2pcs tube 6P1 that is classic and famous application.

IWISTAO Tube FM Stereo Radio Built-in Power Amplifier

Jun 01, 2017 | 0 comments

IWISTAO Tube FM Radio with FM Super-regenerative Handmade...

This tube radio has two tubes, which adopt super-regenerative mode to receive FM radio signals. Has high sensitivity, Either high impedance headphones with nostalgia, but also through the line output jack. You may connect it to amplifier and computer sound card to access the playback, that expand the scope of application of the radio.

IWISTAO Nostalgia Tube FM Radio Tuner with FM Super-regenerative Handmade

May 30, 2017 | 0 comments

IWISTAO Tube FM Radio Tuner Board with Frequency Display

This tube FM radio head adopted tube 6C11, and its rectifier adopted tube 6Z4. Its signal reception and treatment adopted classical tube circuit, and used TA7343 as a stereo decoder that then result in stereo output. After stereo FM signal input power amplifier system for amplification, you will listen to FM radio with musical tube sound

IWISTAO Tube FM Stereo Radio Tuner Finished PCBA Preamplifier Version

May 20, 2017 | 2 comments

What is a HIFI Interconnection RCA Audio Cable?

Gennally, a HIFI interconnection RCA cable is made of 2 pcs pure copper RCA connecters which are made of copper-plated plug generally, copper shell, and advantages of copper shell can be shielded from external interference and a pair separated OFC wires cable instead of a pair of wires molded together, and then assemble them though soldering with high quality solder.

Nov 24, 2016 | 0 comments

Mini 2x3.5W IWISTAO Tube Amplifier with Bluetooth 4.2 Tec...

Bluetooth 4.2 tube amplifier

Tube amplifer combines wireless Bluetooth technology is new trend, especially, combines the latest Bluetooth 4.2 like as CSRA64215 that also supports aptX audio technology that provides CD-level sound quality with Bluetooth connectivity

Oct 15, 2016 | 0 comments

Typical setup for a USB DAC system

A typical setup for a USB DAC system is shown above. We have two Firewire disks for our library (one is for backup). We use Firewire over USB drives because we don't want to overload the USB link. The output of the DAC is fed to a preamplifier or integrated amplifier and then to the amp and speakers.

Sep 28, 2016 | 0 comments

Why do audiophiles like class A tube amplifier?

Single-ended tube output circuits are used in both audio and instrument amplification. There is less distortion in a single-ended amplifier because the output currents do not cross over.

Jun 10, 2016 | 0 comments

How to handle unbalance for left and right channel of you...

Users often consult our technicians, how to deal with left and right channels imbalance? This is a bit of a relatively complex issue, involving audio sourcing, audio cables, amplifier, HIFI speakers as well as factors such as personal subjective listening. Without considering the individual factors of subjective listening conditions, you can solve it step by step with the following tips.

Apr 26, 2016 | 0 comments

Video Demo: IWISTAO Tube Preamplifier Matisse Circuit 2x6...

It is known as musical flavor for Matisse tube preamplifier, its sound quality is warm and transparent, graceful lines and excellent sense of hierarchy, clear and transparent elegant, rich musical and full overtones, musical feel strong, also loose and natural.