OSCILLATOR 100
Frequency Range: 1-10 Khz
Waveform 1: Square & Pulse shape variable via pot and matrix. Waveform 2: Sawtooth & Triangle shape variable via pot only.
OSC Sync via Trapezoid or external source.

FILTER / OSCILLATOR P1969
A multi-purpose filter & sine oscillator
Range: 8Hz – 18KHz
Modifications: slew / unslew switch
18dB / 24dB switch (latest circuit design!)

ENVELOPE GENERATOR 
Attack: 2ms – 1 sec
On time 0 – 2.5 sec
Decay: 2.7ms – 15 sec
Repeat/Off: 10ms – 7sec. (max. rate 60Hz)
Trigger: +4V
Modifications: attack/decay time extension, inverter pot

SPRING REVERB 
Decay time: 1.75 – 3.0 sec.
Springs: 3
Voltage control of mix “wet/dry” via matrix.

INPUT AMPS CH. 1 & 2 
Inputs for audio or CV (Ch.1 1V/oct. pre-calibrated)

ENVELOPE FOLLOWER 
external input socket

SLEW LIMITER
ext. input socket

OUTPUT AMPLIFIER 
with Filter.

GHIELMETTI MATRIX 10×10
including 10 white 2K7 pins