A-178 Theremin Control Voltage Source

Theremin control voltage source

Doepfer · 8 HP · 3U

Panel · 40.6 × 128.5 mm

Description

Doepfer's theremin control voltage source: a hand approaching its antenna, up to about 30-40 cm, makes a control voltage, and a gate goes high past an adjustable threshold. Two of them, a VCO and a linear VCA make a theremin.

Key features

  • Telescopic antenna on a BNC socket
  • Two CV outputs, from -10 V to +10 V depending on the Offset control, with - and + lamps for zeroing
  • Gate output (0 / about +10 V) past the Threshold control, with its lamp
  • Keep two A-178 at least 40-50 cm apart

Manufacturer page →