Quadra Expander


SKU: QUADRA-EXP-3U Category:


The Quadra Expander adds voltage control to the function generators of the Quadra, as well as several additional outputs.

  • 4 x end of cycle (EOC) pulse outputs corresponding to the 4 function generators.
  • Voltage control with attenuation of attack and decay for all four envelopes.
  • 2 x analog OR logic outputs that are normalled to the two pairs of envelopes (1+2 and 3+4) with attenuators.
  • Special quadrature modes for envelopes 1+2 and 3+4.
  • Connects to the Quadra via 4 ribbon cables.


Width: 12 HP
Max Depth: 38 mm
Power: 28 mA @ -12 V
32 mA @ +12 V