Yamaha CS-40M – 1980

Polyphony

(2-voices) Duophonic

Oscillators

2 VCO's + noise gen. Triangle, Sawtooth, Square (Pulse) waveforms.

LFO

Waveforms: sine, up-ramp, down-ramp, square, and sample-and-hold.

Filter

multimode: Low-, Band-, High-Pass w/ cutoff, resonance, and ADSR envelope controls

VCA

ADSR (x5 switch)

Arpeg/Seq

None

Effects

None

Keyboard

44 keys (3 1/2 octaves)

Memory

20 patches via 2 banks of 10 presets; external cassette interface

Control

CV/Trigger outputs for each voice and CV inputs for portamento, sustain, brilliance, volume and filter.

Date Produced

1979 - 1986