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.
2.
CHORUS B
0:40
3.
DELAY L,R
0:35
4.
DELAY VIBRATO
0:26
5.
EARLY REF 1
0:34
6.
GATE REVERB
0:32
7.
REV 1 HALL
0:47
8.
REV 2 ROOM
0:36
9.
REV 3 VOCAL
0:49
10.
REV 4 PLATE
0:30
11.
REVERB & GATE
0:31
12.
STEREO ECHO
0:46
13.
STEREO FLANGE A
0:29
14.
STEREO PHASING
0:41
15.
SYMPHONIC
0:50
16.
TREMOLO
0:35
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) |