IWISTAO HIFI MINIMART

Make Audio Easy!

  • Home
    • Main menu by header
      • Home
      • Products
      • Coupon
      • About Us
      • Contact Us
      • Blogs
      • FAQs
      • Track Order
      • Language
      Main menu
      • Full Store Directoty
      • Bluetooth Tube Amplifiers
      • Tube FM Radio Tuner
      • Power Amplifiers
      • Headphone Amplifiers Preamplifiers DAC
      • HIFI Speakers Units Crossovers
      • Accessories & Components
      • Power Output Transformer Choke Tube
      • HIFI Cables
      • 3C & Personal & Outdoor
  • About Us
    • About Store
      • About us
      • Contact Us
      • Coupon
      • Return and Refund Policy
      • Shipping Policy and Methods
      • Shipping Rate
      • Customized Form
      • Track Order Status
      • Site Map
  • Blog
  • Collections
  • All Products
Login
0

My Cart

Your Shopping Cart is Empty

  • USD
IWISTAO HIFI MINIMART

Make Audio Easy!

  • USD
  • Home
    • Main menu by header
      • Home
      • Products
      • Coupon
      • About Us
      • Contact Us
      • Blogs
      • FAQs
      • Track Order
      • Language
      Main menu
      • Full Store Directoty
      • Bluetooth Tube Amplifiers
      • Tube FM Radio Tuner
      • Power Amplifiers
      • Headphone Amplifiers Preamplifiers DAC
      • HIFI Speakers Units Crossovers
      • Accessories & Components
      • Power Output Transformer Choke Tube
      • HIFI Cables
      • 3C & Personal & Outdoor
  • About Us
    • About Store
      • About us
      • Contact Us
      • Coupon
      • Return and Refund Policy
      • Shipping Policy and Methods
      • Shipping Rate
      • Customized Form
      • Track Order Status
      • Site Map
  • Blog
  • Collections
  • All Products
Login
0

My Cart

Your Shopping Cart is Empty

Wishlist
My Cart
What are you looking for?
  • Home
  • IWISTAO
  • Unleash Audiophile Passion with IWISTAO LM1875 Exceptional Amplifier

Unleash Audiophile Passion with IWISTAO LM1875 Exceptional Amplifier

Apr 16, 2025 | 0 comments posted by Vincent Zhang

Unleash Audiophile Passion with IWISTAO LM1875 Exceptional Amplifier

 

Are you a music enthusiast constantly on the hunt for an amplifier that can deliver an immersive and high-fidelity audio experience? Look no further! IWISTAO LM1875 power amplifier is sure to take your listening pleasure to new heights.



Unparalleled Channel Separation


One of the standout features of our amplifier is the completely independent rectifier and filter for the left and right channels. This meticulous design ensures optimal separation of the amplifier, allowing you to enjoy a crystal-clear and highly detailed stereo soundstage. Each note, every instrument, and the subtlest nuances of your favorite tracks are reproduced with astonishing precision, creating a listening experience that feels like you're right in the middle of a live performance.


Professional Speaker Protection


We understand the importance of protecting your valuable speakers. That's why our amplifier comes equipped with a built-in upc1237 speaker protection circuit. With this innovative feature, you can say goodbye to those annoying and potentially damaging impact sounds that often occur when powering on and off your amplifier. Additionally, the amplifier is designed to achieve accurate midpoint DC testing, further safeguarding your speakers and ensuring their longevity.


Whisper-Quiet Performance


Prepare to be amazed by the amplifier's near-silent operation. Thanks to strict routing and a perfect implementation of the LM1875, the background noise is virtually non-existent. Even in the dead of night, when you put your ear right up to the speaker, you'll struggle to hear any unwanted hum or hiss. This allows you to fully immerse yourself in the music, without any distractions, and appreciate every sonic detail with clarity.


Redundant Cooling System


Our amplifier not only sounds great but is also engineered with practicality in mind. The chassis cooling system is ingeniously designed to solve the internal space problem while significantly enhancing the cooling effect. This ensures that the amplifier operates at optimal temperatures, even during extended listening sessions, preventing overheating and maintaining consistent performance.


Premium Components for Superior Sound


We spare no expense when it comes to the components used in our amplifier. Here's a closer look at some of the high-quality parts that make it truly exceptional:

50W Copper Winding Ring Transformer: Ensures a robust and consistent power output, providing the amplifier with the energy it needs to deliver powerful and dynamic sound.

4A Rectifier Bridge: Plays a crucial role in converting AC power to DC power efficiently, contributing to the amplifier's overall performance and stability.

3300uf Filter Capacitors and Siemens Film Capacitors: Each channel is equipped with two high-quality 3300uf filter capacitors, paired with parallel-imported Siemens film capacitors. These capacitors work together to filter out unwanted electrical noise and ensure a smooth and clean power supply to the amplifier's circuits.

ELNA RA3 Black Gold HIFI Capacitor: Used as the feedback capacitor, this premium ELNA capacitor enhances the amplifier's sound quality, adding warmth, detail, and clarity to the audio output.

Type A Audio Precision Potentiometer: The volume controller features a type A audio precision potentiometer, allowing for precise and smooth volume adjustment. This ensures that you can fine-tune the sound to your exact preferences with ease.

Upc1237 +5 A Relay Protection Chip: For added peace of mind, our amplifier is equipped with the Upc1237 +5 A relay protection chip. This advanced chip provides reliable protection for your speakers, preventing damage from electrical surges or other potential hazards. You can use the amplifier with confidence, knowing that your speakers are well-protected.


Sound That Speaks for Itself


When it comes to sound quality, the LM1875's advantages are flawlessly realized in this HIFI amplifier. The sound is rich, with voices that are delicate and full of shine, while the dynamic range is impressive, bringing every musical piece to life. To fully experience the amplifier's capabilities, we recommend pairing it with speakers that have a sensitivity of 86Db or more, such as bookshelf or full-range speakers. These speakers will outshine most multimedia speakers in an instant, delivering a truly remarkable audio experience.

In conclusion, our amplifier is a masterpiece of audio engineering, combining advanced technology, premium components, and thoughtful design to deliver an unrivaled listening experience. Whether you're a seasoned audiophile or just starting your journey into the world of high-fidelity audio, this amplifier is a must-have addition to your setup. So, what are you waiting for? Elevate your music listening today!


👇👇👇

IWISTAO 2X30W HIFI Amplifier Stereo LM1875 Power Amp Desktop With Preamp OP TL084 Independent Rectifier

blog tags: IWISTAO LM1875 Power amplifier

The Role of Choke Coils in Tube Amplifiers
Apr 08, 2025 | 0 comments

The Role of Choke Coils in Tube Amplifiers

Previous post
The Manufacturing Process of a Speaker Driver
Apr 28, 2025 | 0 comments

The Manufacturing Process of a Speaker Driver

Next post

0 comments

Leave a comment

Categories
Resent post
  • Dec 01, 2025 | 0 comments
    Understanding Key Loudspeaker Parameters(16): Effective Frequency Range...
  • Nov 29, 2025 | 0 comments
    Understanding Key Loudspeaker Parameters(15): Rated Maximum Sine...
  • Nov 28, 2025 | 0 comments
    Understanding Key Loudspeaker Parameters(14): Loudspeaker Sensitivity (Characteristic...
Blog tags
  • 10.7 MHz
  • 10.7MHZ
  • 12at7
  • 12ax7
  • 12ax7 tube preamp
  • 192kHz / 24Bit.
  • 2 way crossover
  • 2 ways speaker
  • 2-Way Phase-Inverted Loudspeaker
  • 2x25W
  • 3 ways crossover
  • 300B
  • 300B Drive 845
  • 300b tube amplifier
  • 3AD18
  • 3AD56
  • 3D print Magic Mouse Dock
  • 4 ohm vs 8 ohm
  • 4-over-3 winding method
  • 465 kHZ
  • 53ZP
  • 5654W
  • 5U4G
  • 6.5 inch
  • 615E vs EL84
  • 6AK5
  • 6E2
  • 6j1
  • 6J1 tube
  • 6N11
  • 6N3
  • 6n3 tube tone preamplifier
  • 6n4
  • 6N5P
  • 6N8P
  • 6p1 PP tube amp
  • 6p1 SE tube amp
  • 6P14
  • 6p14 tube amplifier
  • 6Z4
  • 8 inch speaker
  • 833 tube amplifer
  • 845 Vacuum Tube Amplifier
  • a1392
  • acoustic engineering
  • Acoustic Foam
  • active crossover
  • ADAT
  • adjustable crossover
  • AK4493
  • AK4493 datasheet
  • amorphous 8C output transformer
  • Amorphous C-Core
  • Amorphous C-Core Output Transformers
  • Amplifier board
  • amplifier board mono
  • Amplifier DIY
  • amplifier layout
  • Apple Magic Mouse
  • apple music player
  • apple wifi router
  • apt-x
  • audio
  • audio cable
  • Audio cables
  • audio capacitors
  • audio distortion
  • audio DIY
  • audio transformer
  • Audionote
  • audiophile amplifier circuit
  • audiophile power supply
  • audiophile tips
  • baffle speaker
  • balanced signal
  • balanced vs unbalanced cable
  • bass
  • bass reflex
  • Bass tremble middle
  • BI
  • Bl product
  • Bluetooth 5.1
  • Bluetooth audio
  • Bluetooth Audio Amplifier
  • Bluetooth DAC
  • Bluetooth decoder
  • Bluetooth mini hybird tube amplifier
  • Bluetooth Speaker
  • Bluetooth transistor amplifier
  • Bluetooth tube
  • bluetooth tube amplifier
  • bookshelf speaker
  • bookshelf speaker cabinets
  • boosting transformer
  • C-type
  • cat eye
  • characteristic sensitivity
  • choke coil
  • circuit diagram
  • Class A Tube Amplifier
  • class D
  • Cms
  • condenser microphone
  • cone speaker
  • Conical horn
  • copper horn
  • coupling capacitors
  • crossover
  • crossover capacitors
  • crossover design
  • CSR8670
  • CSRA64000 series
  • DAC
  • DAC CS4398
  • DAC power supply
  • damping factor
  • Din
  • Discriminator Transformer
  • distortion mitigation techniques
  • DIY
  • DIY audio amplifier project
  • DIY bass trap
  • DIY project
  • DIY speaker enclosure
  • dome tweeter
  • driver resonance
  • dsp radio
  • dynamic microphone
  • ED double
  • effective diaphragm diameter
  • effective radiating area
  • EI transformer comparison
  • el34 tube amplifier
  • EL84
  • EL84 replacement
  • electrical Q factor
  • electromagnetic coupling
  • electronic crossover
  • EMI reduction
  • empty speaker box
  • empty speaker cabinet
  • empty speaker enclosure
  • empty subwoofer cabinet
  • empty subwoofer enclosure
  • empty wood horn
  • EQ tuning
  • equivalent compliance volume
  • equivalent moving mass
  • exponential horn
  • External wood horn
  • FET amplifier
  • filter
  • FM Super-regenerative
  • fo
  • force factor
  • frequency characteristic
  • frequency range
  • frequency response
  • fs
  • FU29
  • FU29 tube amplifier
  • FU33 tube amplifier
  • FU50
  • Full Range Speake
  • full range speaker
  • Germanium Transistor
  • Guitar amp transformer distortion
  • handmade
  • Handmade Nostalgia tube Radio
  • hardware decoding
  • harmonic distortion
  • Heil AMT
  • Helmholtz resonator
  • Hi-Fi audio engineering
  • Hi-Fi audio wiring
  • Hi-Fi capacitors
  • Hi-Fi speaker design
  • Hi-Fi subwoofer guide
  • HIFI
  • HIFI 4 Inches Full Range Monitor
  • HIFI 4 Inches Full Range Speaker
  • HIFI audio
  • hifi cable
  • HIFI CD Player
  • HIFI Interconnection RCA cable
  • HIFI Music
  • HIFI RCA Cable
  • hifi speaker
  • HIFI speakers
  • hifi tubes
  • HiFi XLR balanced cable
  • High power tube amplifier
  • High Quality Output Transformers
  • Hi‑Fi setup
  • home hi-fi
  • home theater subwoofer
  • hybrid amplifier
  • Hybrid tube amplifier
  • hybrid tube headphone amplifier
  • Hyperbolic Horn
  • Hyperbolic Wooden Horns
  • IC
  • IF Amplifier Transformer
  • impedance
  • Inductance Kit
  • input transformer
  • Installation
  • instruction
  • interconnection speaker cable
  • Intermediate Frequency
  • Intermediate Frequency (IF) transformer
  • intermodulation distortion
  • Internet Radio
  • inverted speaker
  • IWISTAO
  • IWISTAO Bluetooth 5.0 decoder with tube
  • IWISTAO Bluetooth Speaker
  • IWISTAO HIFI 3 Inch Full Range Speakers
  • IWISTAO Mono FU50 single-ended tube amplifier
  • IWISTAO new product
  • IWISTAO Tube
  • IWISTAO Tube FM Radio
  • IWISTAO Tube FM Tuner
  • Kms
  • L3/5A kits
  • LA3401 Decoding
  • labyrinth speaker
  • Labyrinth Structure
  • linear power supply
  • listening room
  • LM 1875
  • LM1875
  • Lossless compression music
  • loudspeaker bandwidth
  • loudspeaker damping
  • loudspeaker design
  • loudspeaker efficiency
  • loudspeaker impedance
  • loudspeaker parameters
  • loudspeaker radiating area
  • loudspeaker wattage
  • low noise transformer
  • LS3/5A
  • LS3/5A empty speaker box
  • LS3/5A replacement parts
  • M7
  • Magic Mouse Dock
  • manual
  • Marantz 7
  • MARK HI-FI 6.5” Metal Cone Drivers
  • matisse
  • Matisse Fantasy
  • Matisse Tube Preamplifier
  • Maximum Linear Excursion
  • maze speaker
  • mdf speaker box kit
  • mechanical compliance
  • mechanical Q factor
  • Medium Wave
  • microphone cable
  • microphone guide
  • microphone selection
  • microphone types
  • MIDI
  • Mms
  • Mo
  • moving mass
  • MW
  • Naim
  • NAP140
  • NE5532
  • New product
  • nominal impedance
  • OP
  • OP2604
  • OPA2604
  • open baffle speaker
  • output stage
  • output transformer
  • output transformer design
  • Output Transformer for Tueb Amplifier
  • paper-in-oil capacitors
  • passive preamplifier
  • passive subewoofer
  • Philips TDA1514A
  • Phono Preamplifier
  • planar speaker
  • Polyfill
  • polypropylene film capacitors
  • port length calculation
  • port tuning
  • Ported Enclosures
  • power amp
  • Power amplifier
  • power handling
  • power supply capacitors
  • power transformer
  • PP OPT
  • professional sound cables
  • pull push
  • pull push output transformer
  • pull-push amplifier
  • pull-push tube amplifier
  • QCC5125
  • Qes
  • Qms
  • Qts
  • R core transformer
  • rated impedance
  • rated power
  • RCA cable
  • Re
  • recording equipment
  • recording studio
  • rectifier 5z3p
  • rectifier 5z4p
  • Red light 711
  • resonance frequency
  • resonance frequency formula
  • RIAA
  • ribbon microphone
  • ribbon speaker
  • RMS power
  • room acoustics
  • S/PDIF
  • Sd
  • SE OPT
  • sealed box
  • sealed enclosure
  • sealed speaker enclosure
  • Short Wave
  • shuguang
  • silicon transistor
  • sine wave power
  • single ended
  • Single-end Class A
  • single-ended tube amp
  • size
  • small 300B
  • solid wood
  • sound engineering
  • sound quality improvement
  • speaker box
  • speaker box empty
  • speaker cabinet kit
  • Speaker cabinets
  • speaker cable
  • speaker classification
  • speaker crossover
  • speaker damping
  • speaker DC resistance
  • speaker diaphragm area
  • Speaker DIY project
  • speaker enclosure kit
  • speaker enclosure volume
  • speaker engineering
  • speaker excursion
  • speaker impedance
  • speaker motor strength
  • Speaker Passive Radiator
  • speaker resonance
  • speaker sensitivity
  • Speaker Stuffing
  • Speaker Unit
  • speaker unit types
  • spider compliance
  • spider damping
  • SPL 1W 1m
  • SPL capability
  • Spotidy
  • standing waves
  • stereo speaker
  • stream music
  • studio microphone
  • subwoofer
  • subwoofer phase adjustment
  • subwoofer placement
  • subwoofer setup
  • subwoofer tuning
  • surround damping
  • suspension stiffness
  • suspension system
  • SV83
  • SW
  • T27 tweeter copper grill
  • TDA1514A
  • TDA1514A amplifier
  • TDA1514A amplifier board
  • TDA1514A vs LM3886
  • TDA2030
  • Thiele-Small parameters
  • Thiele–Small parameters
  • Tidal
  • Tips
  • TL speaker
  • TL084
  • tone adjustment
  • Tone adjustment preamp
  • tone preamplifier
  • toroidal transformer
  • toroidal vs EI
  • total harmonic distortion (THD)
  • total Q factor
  • TPA3116
  • transformer can
  • transformer core
  • transformer cover
  • transformer efficiency
  • Transformer Quality
  • transformer shielding
  • transient distortion
  • Transistor Power Stages
  • Transmission Line Speakers
  • Triode connection
  • TRS cable
  • TS Cable
  • tube 12au7
  • tube 211
  • tube 5670 preamplifeir
  • tube 6n11
  • tube 6SL7
  • tube 811a
  • tube 813
  • TUBE 829
  • tube 845
  • tube amplifier
  • tube amplifier board
  • tube amplifier capacitors
  • tube amplifier diagram
  • tube amplifier kit
  • tube amplifier output transformer
  • Tube amplifier trend
  • tube brief
  • Tube Buffer
  • tube buffer preamplifier
  • tube el34
  • Tube FM Board
  • tube fm radio
  • Tube fm tuner
  • tube fm tuner pcba
  • TUBE FM30
  • Tube Headphone Amp Output transformer
  • Tube headphone amplifier
  • tube mw sw radio
  • tube output transformer
  • Tube Phono Preamplifier
  • Tube Preamplifier
  • tube preamplifier board
  • Tube Preamps
  • Tube radio modification
  • tube rectifier
  • tube substitution
  • tube tone control
  • tube tone preamplifier
  • tueb preamplifier
  • Tuning 10.7MHZ IF
  • Tuning tube fm radio
  • Ture Wireless Stereo
  • TWS
  • ubwoofer crossover settings
  • UL tap
  • Ultra-Linear
  • Ultralinear connectiom
  • unbalance for left and right channel
  • USB
  • USB DAC system
  • Vacuum Tube
  • vacuum tube 833
  • vacuum tube amplifier
  • Vacuum tube amplifier efficiency
  • vacuum tube comparison
  • vacuum tube FU33
  • vacuum tube replacement
  • valva tube
  • Vas
  • Vd
  • Vintage
  • voice coil resistance
  • Web Radio
  • WIFI Radio
  • wood horn
  • wood speaker cabinet
  • Wooden
  • woofer
  • woofer design
  • Woofer speaker cabinet
  • XLR cable
  • Xmax
  • –10 dB points
SUBSCRIBE NEWSLETTER

SUBSCRIBE NEWSLETTER

SIGN UP TO OUR NEWSLETTER TO GET THE LATEST ARTICLES

You have successfully subscribed!

Main menu
  • Full Store Directoty
  • Bluetooth Tube Amplifiers
  • Tube FM Radio Tuner
  • Power Amplifiers
  • Headphone Amplifiers Preamplifiers DAC
  • HIFI Speakers Units Crossovers
  • Accessories & Components
  • Power Output Transformer Choke Tube
  • HIFI Cables
  • 3C & Personal & Outdoor
CUSTOMER SERVICES
  • Home
  • Products Catalog
  • About Us
  • Contact Us
  • Help&FAQs
  • Shipping Policy and Methods
  • Customized Form
  • Shipping Rate
  • Track Order Status
  • Affiliate Marketing Application
  • Sitemap
  • Blogs
SERCURITY & PRIVACY
  • Common Terms & Conditions
  • Privacy Policy
  • Warranty
FOLLOW US
  • Facebook
  • Youtube
  • Twitter
  • Instagram
  • Pinterest
Contact us
  • Call Us:001 (669) 237-2095‬
  • sales@iwistao.comsales@iwistao.com
  • Mon-Sat: 8:00 am - 22:30 pm

Copyright © 2012- 2025 IWISTAO HIFI MINIMART.E-commerce software by shopify.
  • Search
  • My account
  • Categories
  • All Products
american_express apple_pay discover google_pay master paypal visa