Digital multi-effect processor
Classic digital multi-effect processor from the mid-1980s. Great Yamaha effects including many types of reverbs, delays, chorus, flanger, pitch-shifting, and the “Symphonic” ensemble effect.
Yamaha SPX90 audio demos
A Roland Juno-60 was used to play these demos – first dry, then wet.
Yamaha SPX90 photos
Yamaha SPX90 manual
Yamaha SPX90 specs
| Year of release | 1985 |
| Presets | 30 ROM, 60 RAM |
| Sound generation method | digital |
| MIDI | in, thru |
| Sound expansion capabilities | n/a |
| Effects | Several types of reverbs, delays, chorus, flanger, pitch-shift, compressor etc. |
| Controls | buttons |
| Outputs | Mono input & Stereo outputs 1/4″ pairs |
| Display | LCD green |
| Power consumption | 20W |
| Dimensions | (W x H x D) 480mm x 45.2mm x 285mm (18-7/8” x 1-3/4” x 11-1/4”) |
| Weight | 3.2 kg ( 7 lbs) |