Year Released: 1991
Polyphony: 24 notes
Preset Patches: 128
Preset Drumkits: 8
ROM Size: 3MB at 32 kHz
Screen: 20 x 2 character backlit LCD
Power Consumption: 9V, 600 mA
Dimensions: 490 mm x 265 mm x 90 mm
Roland RA-90 RA-50 TR-606 PG-1000 compatible 9 Volt 9VDC 1000mA 1A Adapter Power Supply ($31.95)
Vintage Roland RA-90 Realtime Arranger ($152.74)
Roland RA-90 Realtime Arranger Module - Keyboard Expander ($232.11)
Vintage Roland RA-90 Realtime Arranger W/ Power Supply ($149.99)
Roland RA-90 ($239.48)
Power Supply Replacement for Roland Ra-50 Ra-90 Ra-95 Adapter 9V ($11.82)
Roland RA-90 ($307.03)
Roland RA-90 Realtime MIDI Arranger, Begleitautomat, 56 Preset-Styles,Effekte,Sounds,24-stimmige Pol ($258)
Power Supply/AC Adapter-Roland Sampler SP-404 SP-606 & Arranger RA-90 RA-95 R-70 ($9.49)
Roland RA-90 REAL TIME ARRANGER EXPANDER ($232.11)
Roland RA90 Real Time Arranger RA 90 & Euro Power Supply ($159.90)
Quasimidi Roland Ra90 E70 E35 Ra90 E70 E35 ($30.70)
Roland RA90 Realtime Arranger ($121.58)
Quasimidi QM-E-Card Quasimidi for Roland E-20/Pro-E/RA-50 90s ($135.09)
Power Adapter for Roland RA-50 Arranger, RA-90 Arranger ($29.99)
The Sound Programming site is copyright © 2006-2026 Jason Champion.