Roland Promars in stunning condition and with the original carton box. Has a brand new battery.


Polyphony - Monophonic

Oscillators - 2 VCOs

LFO - 1 LFO (sine, square, ramp up and ramp down)

Filter - HP filter, LP rez filter with ADSR which can be inverted

VCA - ADSR envelope gen

Memory - 10 presets, 10 user patches, 8 performances, 1 user performance

Keyboard - 37 keys

Control - CV / Gate

Date Produced - 1979 - 1982


The ProMars Compuphonic was unique largely in part due to its introduction of microprocessor control, hence the term, "Compuphonic." It used an Intel 8048 processor to control the all-analog VCOs, VCAs, and VCFs. This also allowed it to store patches, making it one of the early few analog synthesizers that had patch memory.

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

Listed2 months ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • MRS-2 ProMars 37-Key Duophonic Synthesizer
Finish
  • Black
Categories
Year
  • 1978 - 1982
Made In
  • Japan
Keyboard Action
  • Synth Action
Analog / Digital
  • Analog
Number of Keys
  • 37 Keys
Key Size
  • Full Size
Polyphony
  • 4 Voices

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Jay's Shop

Berlin, Germany
Joined Reverb:2018

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