A-520 4ch preamp module from line level to Eurorack level for Eurorack / Doepfer A100 system.

Gain settable by internal jumper: jumper in front position = +12dB (4x), jumper in rear position = +20dB (10x).

Input impedance 100kOhm, AC coupled, frequency range (-3dB points) 15Hz – 30kHz, low noise design.

Width: 4TE/ 4HP/ 20mm
Depth: 35mm /1,4″ 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.