Intellijel Quadra Expander Digital A continuously adjustable low pass

A continuously adjustable low pass to high pass control is provided (a notch filter is a mix of these two)

Fitted with N

Compatible with all the other drums in this series

L/R in & out

Intellijel Quadra Expander Digital A continuously adjustable low passExpander for Quadra Module with VC Attack Decay, quadrature modes, EOC outputs and analog OR circuits. 4 x eoc (end of cycle) pulse outputs corresponding to the 4 function generators. vc of attack and decay (with attenuators) of all four envelopes 2 x analog or (aka peak circuit) 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 with jumper on pcb to select