Module A-124 is a special 12dB multimode filter using the "strange" filter circuit of the "EDP Wasp" (an analog synthesizer wi...
Module A-138 is a four channel mixer, which can be used with either control voltages or audio signals. Each of the four input...
MSY2 is an interface that converts the MIDI realtime events Clock, Start and Stop into the corresponding signals Clock and Sta...
Module A-114 contains two separate ring modulators. A ring modulator outputs the product (Multiplication X Y) of the signals a...
Module A-103 is a voltage controlled low pass filter with 18dB/octave slope. The circuit is based on a modified transistor lad...
Modulation wheel module with two wheels, factory setting - one spring loaded wheel with bipolar voltage output (i.e. 0V in cen...
Modules A-130 and A-131 provide voltage-controlled amplification. For audio signals, you would normally use the exponential VC...
Module A-196 contains a so-called phase locked loop (PLL). A PLL consists of three parts: voltage-controlled oscillator (VCO)...
Break Out Module for the Doepfer A-127 Triple Resonance Filter This expansion module allows three filter units of A-127 modul...
A-133 is a special dual voltage controlled amplifier that enables both positive and negative amplifications. Negative amplifi...
Module A-140 is an envelope generator, and, since it puts out control voltages, counts as one of the modulation devices in a m...
Module A-132-2 is a fourfold VCA with a common level control section for all four VCAs. The module can be used for all applica...
