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MKS-7

Roland MKS-7

MKS-7.
MKS-7

Released: 1985

MSRP: $1095US

Synopsis:

Ensemble style rack (Juno-106+monosynth+PCM rhythm), programable via MIDI only. Architecture Class: Conventional (subtractive).

Ebay Description:

The Roland Super Quartet (MKS-7) is a 2U rack, polyphonic analog synthesizer, featuring separate (2 voice) melody, (4 voice) chord, (1 voice) bass, and (11 voice) drum sections, dedicated outputs, chorus, and MIDI. The melody and chord sections features a single oscillator (saw/pulse waveforms with PWM and sub-oscillator), noise, high-pass and resonant low-pass filters, ADSR envelope, LFO, portamento, and 100 presets. The bass section features single oscillator (saw/pulse waveforms with PWM), resonant low-pass filter, ADSR envelope, and 20 presets. The rhythm section features 17 TR707 based waveforms.

Physical

Form Factor Dimensions Weight Audio Input Audio Output Communication Port Control Input Control Output Switch Input Power
2U rack Black: W:482mm (18.9375in) D:400mm (15.75in) H:88mm (3.4375in) Ivory: W:430mm (16.9375in) D:400mm (15.75in) H:88mm (3.4375in) Black: 7kg (15.4375lbs) Ivory: 7.5kg (16.5625lbs) no stereo dedicated:4 tape MIDI:IN/THRU MIDI MIDI no 25W AC

Interface

Compatibility Multitimbral Memory Program Memory External Storage External Programming UI Input UI Output
- no Melody/Chord:100 Bass:20 no no buttons/sliders LED

Architecture

Multitimbral Polyphony Unison Architecture
4 Melody:2 Chord:4 Bass:1 Rhythm:11 no VCO->HPF->VCF->VCA

Output

Effects Pan Modulator Volume Modulator Headphone
Melody:chorus Chord:chorus no Env yes

Control

Arpeggiator Arpeggiator External Sequencer Sequencer Memory Sequencer External Continuous Program Change
no N/A no N/A N/A MIDI-Bend MIDI-Mod MIDI-CC1 MIDI

Keyboard

Key Pressure Chord Memory External Control External Sustain Key Scaling Velocity Curves
no no no MIDI yes 1 (MIDI RX)

Source

Name Signal Class Waveform Octave Range Amplitude Modulator Harmonics Modulator Pitch Modulator Wave Assign Modulator
Melody digital noise pulse saw square:sub 4-16' no PWM:LFO MIDI:Bend LFO no
Chord digital pulse saw square:sub 4-16' no PWM:LFO MIDI:Bend LFO no
Bass digital pulse saw - no PWM no no
PCM digital 17 TR707 samples - no no no no

Filter

Name Signal Class IC Resonant Shape Frequency Modulator Resonance Modulator Shape Modulator
MelodyHPF analog opamp no high pass no no no
MelodyVCF analog ? yes low pass key Env LFO no no
ChordHPF analog ? no high pass no no no
ChordVCF analog ? yes low pass key Env LFO no no
BassVCF analog ? yes low pass key Env no no

Envelope

Name Level Rate Loop Polarity Trigger Level Modulator Rate Modulator
Melody sustain attack decay release no no no no no
ChordEnv sustain attack decay release no no no no no
BassEnv sustain attack decay release no no no no no

LFO

Name Waveform Delay Polarity Sync Delay Modulator Level Modulator Rate Modulator
Melody triangle yes no no no MIDI-CC1 no
Chord triangle yes no no no MIDI-CC1 no
Conventional Models
RS-101 RS-202 RS-505 RS-09 SA-09 VP-330 SH-3 SH-5
SH-1000 SH-2000 SH-7 SH-1 SH-2 SH-09 SH-101 MC-202
CMU-810 TB-303 CMU-800 Juno-6 Juno-60 MKS-10 Juno-106 Juno-106s
HS-60 MKS-7 Juno-1 HS-10 Juno-2 HS-80 MKS-50 Jupiter-4
MRS-2 Jupiter-8 Jupiter-6 MKS-80 JX-3P MKS-30 GR-700 JX-8P
JX-10 MKS-70