OVERVIEW 1 rack unit module with 11 buttons, headphones output and a 7-segments display.
The MGS64 is part of a collection of sound expansion, basically with the same hardware but different soundset: 
- Roland Mbd1 BASS DRUM - Drum sounds and Bass
-Roland Mdc1 DANCE - pads, synth loops and sample 
-Roland Mse1 STRINGS - orchestral strings 
-Roland Mvs1 VINTAGE - analog synths from the past

TERMINAL CONNECTORS First oMIDI connectors (IN A, IN B Front/Rear, OUT/THRU)
2-  ( 2x) Midi INPUT + 1 OUT (assignable to THRU MODE)
3-  Aux stereo output
4 - Main stereo output

Sound and effectsSOUND 16 bits microcontroller HF6415108F (part of HD6415 / h8 family) manages 64voices polyphony at 18-bit @ 32 kHz (it's a rompler unit) and up to 32 multitimbric parts divided in 2x16 (midi limits of course).
 Internal rom contains 654 sounds + 24 drum kits containing also special SC-55 setup map for retrocompatibility. It is possible to edit some basic parameters such as envelope or filter using the main panel with cryptics number...  and then saving to one of the 256 slots available in the RAM section (backuped with a soldered CR2032). 

EFFECT digital section features: Reverb (8 types)  + Chorus (8 types)   + Delay (10 types)  and a final simple 2-Band Equalizer.Roland M-GS64 Technical Specifications

MODEL: Sound Canvas SC-88 (General MIDI System GM / GS Compatible) 
YEAR: 1995
CASE: rackmount module
DISPLAY : 7 segments, 3 characters (LED) 
INTERNAL MEMORY :Sound Map: 2 (Map1, Map2) 
Preset Sounds: 654 
Drum Sound Set: 24 (including 2 SFX sets) 
User sounds: 256 
User drum sound set: 2 

Reverb (8 types) 
Chorus (8 types) 
Delay (10 types) 
2 Band Equalizer 

MIDI connectors (IN A, IN B, OUT/THRU) 
Output 1 jacks (L,R) 
Output 2 jacks (L,R) 
Headphones jack (Stereo) 

POWER SUPPLY  AC117V, AC230V, or AC240V 


DIMENSIONS  482(W) x 165(D) x 44(H) mm / 19(W) x 6-1/2(D) x 1-3/4(H) inches 
WEIGHT :  2.65kg  /5lbs 14oz

Note: we can ship outside of the continental United States upon request. Shipping prices will be determined on a case by case basis.

**Due to the ridiculously high shipping prices right now we have had to increase our shipping costs. We apologize for this in advance. When shipping costs come back down we will adjust accordingly. We can negotiate the shipping depending on where it's going, just message us. **

Have a Rockin' good day!


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Listed2 months ago
ConditionGood (Used)
Good condition items function properly but may exhibit some wear and tear.Learn more
  • Sound Expansion M-GS64
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Maple Grove Music Corner

Boise, ID, United States
Joined Reverb:2017

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