Dual Headphone Amplifier / A440 Hz

2-channel headphone amplifier, 2 audio inputs with level controls, common loudness/master level control, 2 headphone stereo outputs.
this module contains a tuned A-440 Hz reference oscillator, on/off switch and level pot for adding to the outputs.


  • ? mA +15V
  • ? mA -15V
  • ? mA 5V

This Module is currently available.

$246 Price in € submitted Feb 20th 2017, 20:26 by StingR | last Change Jan 26th 2018, 03:32 by Lugia