This Module is currently available.
Discrete analogue High-Pass Filter
2/3/4 POL Discrete analogue HP Filter
Controller for Cutoff, Resonance and Gain
Resonanz-Boost and Overdrive
2 x linear CV-IN, with each bipolar Att
exponential CV-IN with bipolar Att
Cutoff CV-IN with V/Oct characteristic
CV-INfor Resonance
2 x Audio-In und 2 x Audio Out for -12 dB und -24 dB edge steepness
70 mA (+12 V) / 70 mA (-12 V)
Width: 6 HP
Depth: 25 mm
These merchants probably sell this module. Huh?