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Doepfer A-139-2 Headphone Amplifier

  • $70.00


  • two-channel headphone amplifier
  • two audio inputs with level controls
  • Input 1 is normalled to Input 2
  • common loudness/master level control
  • headphone output (stereo 1/4" jack socket)
  • max. output power ~ 2 W per channel (@ 8 Ohm load)
  • DC coupled inputs and outputs (i.e. also useful for other applications like small loudspeakers, lamps, LEDs, magnets, motors - provided that the power is sufficient)

Width: 6 HP / 30.0 mm
Depth: 40 mm (measured from the rear side of the front panel)
Current: + 60 ... 120 mA / - 60 ... 120 mA (depends upon the loudness and load)
Inrush current: +200mA / -200mA
Note: driving more than 6 A-139-2 simultaneously from an A-100PSU2 or more than 10 A-139-2 from an A-100PSU3 may cause problems because of the high inrush current.