Doepfer A-123-2, Eurorack Module, Voltage-controlled high-pass filter, 4 Separate filter outputs with different slopes: -6, -12, -18, -24 (dB / oct.), Resonance voltage controllable, Level control for input signal, Power requirement: 30 mA (+12 V) / 30 mA (-12 V), Width: 8 TE, Depth: 45 mm