Doepfer A-139-2 Headphone Amplifier

Doepfer A-139-2 Headphone Amplifier

This module is a two-channel headphone amplifier with two audio inputs with level controls. Input 1 is normalled to Input 2, which is equipped with a switching socket. A common loudness/master knob controls the level with max. output power ~ 2 W per channel (@ 8 Ohm load).

The inputs and outputs are DC coupled (i.e. also useful for other applications like small loudspeakers, lamps, LEDs, magnets, motors - provided that the power is sufficient).



Power consumption: 60-120mA at +12 V and 60-120mA at -12 V (depends upon the loudness and load)

Depth: 40mm

HP : 6

Article n°

  • A-139-2


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