The Roland ProMars MRS-2 (1979) is a legendary monophonic analog synthesizer.

Often described as a monophonic version of the iconic Jupiter-4, it was famously one of the first synths to offer patch memory, earning its "Compuphonic" moniker.

Key Specifications

Polyphony: Monophonic (single-voice).

Keyboard: 37 full-size keys (synth action).

Oscillators: 2 VCOs (Voltage Controlled Oscillators).

Filter: Includes a High-Pass filter and a fully resonant Low-Pass filter.

Modulation: 1 LFO with multiple waveforms (sine, square, ramp up, ramp down).

Envelopes: Dedicated ADSR envelopes for the VCF and VCA.Patch Memory: 8 Compu-Memory banks for user patches, plus 10 factory presets.

Connectivity: CV / Gate inputs/outputs.

Manufactured: 1979 in Japan.

No shipping this one. Sorry 🙏🏻

Listed2 days 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
  • 1979
Made In
  • Japan
Keyboard Action
  • Synth Action
Analog / Digital
  • Analog
Number of Keys
  • 37 Keys
Key Size
  • Full Size
Polyphony
  • 4 Voices

Product safety information may be available here.

Freddy Guitars (Barcelona, Spain)

Sabadell, Spain
Joined Reverb:2020

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Promoted similar listings













Product reviews

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.