Yamaha - CS01 - - Keyboard-synthesizer - Japan - 1984

In excellent cosmetic and working condition.
The only two cosmetic flaws, which do not compromise its functionality in any way, are the ones shown in the pictures.

Key Features:

12 dB resonant voltage-controlled filter
Offers a range of waveforms including triangle, sawtooth, square, pulse and PWM
Features an ADSR envelope generator
Comes with Glissando & portamento LFO controls