The Yamaha SK30 Symphonic Ensemble is an analog synthesizer that combines organ, strings, monophonic synthesizer, and polyphonic synthesizer in the same unit.
Year Released: 1980
Keyboard: 61 keys with velocity
Polyphony: 15 notes
Envelope: 3 ADSR envelopes
Number of Oscillators: 4
Oscillator: pulse, square, saw down, white noise
Number of Filters: 2
Filter: 2-pole low-pass (12dB)
Number of LFOs: 1
Dimensions: 1089 mm x 474 mm x 178 mm
This synth has control voltage (CV) support.