Module A-138 is a four channel mixer, which can be used with either control voltages or audio signals. Each of the four input...
Module A-145 is a low frequency oscillator, which produces cyclical control voltages in a very wide range of frequencies. Fiv...
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...
A-104 is a fourfold formant filter as used in the Mixtur Trautonium by Oskar Sala. It is made of four parallel resonance filte...
Doepfer A-132-8 Octal Poly VCA is a VCA module for modular synthesizers in Eurorack format. Since it is an eightfold VCA, it...
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-143-3 is a low-cost four-fold modulation oscillator, often called LFO (low frequency oscillator). Like the other mod...
Module A-110 is a voltage-controlled oscillator. This VCO's frequency range is about eight octaves. It can produce four wavefo...
Module A-108 is a completely new voltage-controlled low pass pass filter based on the well-known transistor ladder (Moog ladde...