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6J5 HIFI Tube Headphone Amplifier Board AMP ALPS 16 Potentiometer DIY KIT Unassembled
NOTE: This is DIY Kit that you need to solder it by yourself.
Specifications:
- Power requirements:
Dual 15V power supply to the op amp , (Recommendations> 0.1A),10W above transformer
Filament require 12V more than 2A
- Input impedance: 50KΩ
- Maximum sound pressure: 20dB
- Frequency response: 1KHz ~ 100kHz (-3dB)
- Channel separation:> 82dB
- Output power: 100mW / 600Ω, 170mW / 250Ω, 150mW / 30Ω
- SNR: 92dB
- Audio Connections: (1/4 ") Headphones gold-plated plug
Feature:
- ALPS 16 Potentiometer
- Note: 2PCS audio output capacitance is Disassemble, other parts are new.
- Input coupling capacitor using German WIMA
- Using a dedicated signal relay protection! Dual headphone output
- Integrated PCB processing, double-bridge rectifier
Package:
- A set of headphone amp kit
