Q-BAIHE Headphone Amplifier Board Reference Lehmann circuit design Kit AC 15V-0-15V

CONVENIENT TO GET ELECTRICITY AND DEBUG With power indicator light, which is very convenient to get electricity and debug, etc. You can get electricity from the computer by using the USB to DC005 cable in the store

* *--- Enhance your Personal Music Experience with the Headphone Amplifier Featuring Bass Gain. With an Aluminum Alloy Shell, this Portable Headphone Amp Offers Excellent Shielding Performance, Reducing Signal Interferenc, also Being Heat-resistant and Durable. It Effectively Adjusts the Gain Level of the Low-Frequency Range and Provide Audio Fans with Clearer, More Precise, Distortion-Free Sound Reproduction

* , & *--- The Metal Portable Headphone Amplifier DAC with a Compact Size, Lightweight and Easy to Carry. The Amp for Headphones Adopts Aluminum Alloy Casing, Sturdy and Anti-Interference. With Plug-And-Play Functionality, Allowing for Instant Audio Playback.

UNIQUE DESIGN FOR YOU The preamplifier board use MET series of non-polar capacitor, high-frequency low-resistance electrolytic capacitors, 1% precision metal film resistors, J-class military regulation tube 6J1.

This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier.

Headphone Amplifier Board

The upgraded version of Fosi Audio Q4 adds microphone function, K5 Pro headphone DAC amp combo, next-generation audio converter with unrivaled internals, more outstanding performance, and richer audio details. Born for Gaming. K5 Pro stereo DAC headphone amplifier is perfect for your home gaming system, equivalent to an external sound card, suitable for PS5 Computers PC MAC active speakers, etc.

Compact Design Built with a sleek, aluminium matte finish, this portable headphones amplifier is both durability and stylish. Its lightweight and compact design means you can enjoy superior sound anytime, anywhere, without compromising on performance

Amazing sound conversion. DacMagic 200M performs digital-to-analog conversion perfectly every time, allowing all kinds of digital audio systems to sound better than ever when it reaches your ears.

Personal more me mixer mix a mic and a monitor signal and hear them via headphones

2. Modify the form of double single independent power supply, change it to two channels sharing one cow and one bridge, filter and stabilize voltage power supply respectively, so as to reduce the input cost.

Walfront

The MAX4410 is a low-distortion, low-voltage, low-power high-fidelity headphone amplifier chip that is suitable for single-cell battery power supply.

For PHILIPS KEC transistor, for ST EVOX producing for CBB capacitor and for KEMET TDK monolithic capacitor.

Connect the 6J1 tube pre-amp between amplifier and sound source such as VCD DVD MP3 IPHONE ipad MID mobile phones, it will effectively filter boring noise, making the sound clearer and better..

It can be powered by battery or power adapter.

High power High power of headphone amplifier suited for high impedance professional headphone, make sure there is enough volume in noisy surroundings.

Headphone Amplifier Board Reference Lehmann circuit design Kit AC 15V-0-15V

T'ang-ku-la Module The T'ang-ku-la Module uses a new three-stage feedback circuit. Further reducing noise and high frequency distortion, making the dynamic range rise to an unmatched 147dB new realm. The new technology greatly reduces heat generation, thus greatly improving reliability, extending electronic component life, and reducing thermal noise.

4.5 watt balanced output