A 6-voice polyphonic analog synthesizer
with a 61-note keyboard
. Manufactured between 1981
, being the last analog synth from Yamaha.
Like the CS-30
, The CS-70M not only offers 2 oscillators
per voice, but also separate filters
are switchable between sawtooth
and pulse waveforms
. A white noise
generator is also included.
section contains 2 resonant
* multimode VCF
s per voice, with controls for cut-off and resonance. They are switchable between high-, low- & band-pass modes, and feature their own independent
EGs are included on the VCAs
, with max 10s decay
There are 2 LFO
s, one of which is programmable. Available waveforms are sine, sawtooth and square.
can be switched between normal
is the default 6-voice polyphonic mode, split
uses the later sustain
to cut notes and unison
stacks all 6 voices together for a thick monophonic
Other features include an internal memory
holding up to 30 user patches
, a magnetic data card interface
for extra storage, hold
. CV/gate is available for external control.
* 6dB/octave in band-pass mode
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