| Notes | Keio Electronic soon had worldwide distribution for the Korg 700, and its success enabled the company to develop an improved version, the 700S. Superficially similar to the 700, this was far more powerful, thanks to a second control panel called the 'Effects Section'. This added a second oscillator, white and pink noise sources, filter modulation (which Keio Electronic called Travel Vibrato) and a 'Sustain Long' switch that multiplied the envelope times by a factor of 10. Most impressively, the Effects Section added three modes of ring modulation. Two of these tracked the keyboard, and were ideal for aggressive lead and bass sounds, whereas the third did not track, so each key produced a different timbre.
Polyphony - Monophonic
Oscillators - 2 VCOs (sawtooth triangle, square)
LFO - Yes
Effects - 3 Ring modulators, Portamento, auto-bender, Vibrato, Repeat, Chorus, Noise
Filter - High-pass and Low-pass filters
Keyboard - 37 keys
Date Produced - 1974 |