A-100 Amplifiers


Module Description Controls Inputs/Outputs
VCA - linear characteristic.

Voltage controlled amplifier. 2 audio inputs with attenuators, 2 voltage inputs (one with attenuator), manual control for initial gain; output attenuator, built with CEM 3381.
  • Audio in
  • Audio in 2
  • Gain
  • CV 2
  • Audio in 1
  • Audio in 2
  • CV 1
  • CV 2
  • Audio out
  • VCA - logarithmic characteristic.

    Voltage controlled amplifier. 2 audio inputs with attenuators, 2 voltage inputs (one with attenuator), manual control for initial gain; output attenuator, built with CEM 3382.

  • Audio in
  • Audio in 2
  • Gain
  • CV 2
  • Audio in 1
  • Audio in 2
  • CV 1
  • CV 2
  • Audio out
  • Dual low cost VCA.

    2 linear low cost VCA´s for level control of modulation signals (e.g. ADSR, LFO). Suitable as well for non-critical audio applications


  • CV 1
  • CV 2
  • Signal in
  • Signal out

  • 4 channel mixer.

    Mixer with 4 inputs for audio and CV signals. Two versions available:

    A-138 a: Linear potentiometers: mainly for mixing CV signals.

    A-138 b: Logarithmic potentiometers: mainly for mixing of audio signals.

    Output with attenuator.

    Analogue sequencer mode: patched together with module A-161 (Clock sequencer) it may also work as a mini-analogue sequencer!


  • In 1
  • In 2
  • In 3
  • In 4
  • Out

  • Input 1
  • Input 2
  • Input 3
  • Input 4
  • Output
  • SNWHOME