Module A-183-2 is a simple voltage offset generator combined with an attenuator/polarizer for the CV input. The function is si...
Module A-103 is a voltage controlled low pass filter with 18dB/octave slope. The circuit is based on a modified transistor lad...
Module A-183-3 is a simple amplifier. It is DC coupled and can be used for both CV and audio signals. The maximal amplificatio...
Module A-106-6 is a multimode filter that is based on the filter circuit of the Oberheim Xpander. The module features 15 diffe...
Module A-128 (Fixed Filter Bank) is a filter bank, made up of 15 parallel band pass filters, all with fixed middle frequencies...
This is the first vactrol based module in the A-100 system. A vactrol is a combination of a light depending resistor (LDR) and...
Addressed Track&Hold / Analog Shift Register (ASR)/ Octal Switch (Multiplexer) Module A152 is a very useful switching and T&H ...
A-104 is a fourfold formant filter as used in the Mixtur Trautonium by Oskar Sala. It is made of four parallel resonance filte...
