MKS-7 Super Quartet © 1985 Roland.
The MKS-7 Super Quartet is a multitimbral synth module with dedicated sections. The Melody section: 2 voice polyphony, 100 presets; Chord section: 4 voice polyphony, 100 presets; Bass section: monophonic, 20 presets; Rhythm section: 11 PCM sounds. The sound and architecture of the Melody, Chord and Bass sections are the same as the Juno 106 synthesizer. The Rhythm section offers up a few basic electronic rock drum sounds borrowed from the TR-707.
Machine's bios.