Döpfer A103 - Low pass VCF with 18dB/octave slope
Provides 18dB/Oct LPF
The circuit is based on a modified transistor ladder (Moog ladder) and is a reproduction of the legendary TB303 filter.
8 HP (41 mm), 30 mA @ +12V, 10 mA @ -12V, 0 mA @ +5V
Made by Döpfer.
Front panel
Panel layout unknown.