A-510 Preamp w. tone control (4HP)


A-510 Preamp module for Eurorack / Doepfer A100 system.

Parallel inputs 1/4″ and 1/8″ jacks, gain 0dB to 50dB, Hi&Lo control min. +-12dB (shelving, Bandaxall type), overload LED, output jack.

Suitable for weak signal amplification (guitar, bass, mic…). With fully ccw gain (0dB = 1x) can be used as simple tone control for Eurorack levels too.

To trim output DC offset (if your power supply is not exactly 12V) use internal trimmer. Turn all three knobs at its max and set trimmer to 0V output.

Width: 4TE/ 4HP/ 20mm
Depth: 42mm /1,65″ max.
Current: 20mA
Power cable included

Double check power connection before powering your system please.
„Red strip“ means -12V connector side in Eurorack standards.
In some power distribution systems connector key can be reverted.
In this case cut connector key and plug power connector right way (with respect to red strip) or use different power cable appropriate to your power system.


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