User Manual
ARTURIA – CS-80 V – USER MANUAL 60
An LFO sinusoid waveform modulating the frequency of an oscillator would
produce a vibrato effect. The frequency of this oscillator will thus be
modulated up and down.
With an LFO sinusoid waveform modulating the cut-off frequency of a slightly
resonant band-pass filter, you will obtain a wah wah effect.
The LFO section of the CS-80V
Now to finish, here is the diagram of a complete synthesis voice on the CS-80V
containing:
1 oscillator (VCO)
1 noise module
1 mixer (mixing of the 2 VCO and the noise module towards the low-pass and
high-pass filters)
2 filters (VCF) high-pass and low-pass
1 amplifier (VCA)
2 envelopes (one for the filters and the other for the VCA)
1 LFO
A complete CS-80 synthesis voice