
E-mu ESI-32
RackmountDigitalPolyphonic
Released
1994
Status
Discontinued
Synthesizer
Format
Rackmount
Type
Sample-based
Internal Battery
No
Voice
A/D
Digital
Polyphony
Polyphonic
Oscillators
-
Oscillator Type
-
Voices
32
Filter
Lowpass, 24dB/oct (4-pole), Resonant
Envelopes
3
LFO
1
Effects
Reverb, Delay, Chorus, Flange, Distortion, Vibrato, Compressor, Parametric EQ, Time Compression, Pitch Change, Doppler/Pan
Expression
Aftertouch
-
Velocity
Yes
MPE
No
Additional
-
Software
-
I/O
Audio In
2x 1/4" unbalanced
Audio Out
4x 1/4" unbalanced polyphonic
Headphone
-
MIDI
In, Out, Thru
MIDI Type
DIN (5-pin)
Ports
SCSI, S/PDIF
Wi-Fi
No
Workflow
Arpeggiator
-
Sequencer
-
Mod Matrix
Yes
Memory
2 MB expandable to 32 MB
Measurements
Dimensions
17.0" x 10.4" x 3.4"
Weight
10.2 lbs
Last updated Feb 25, 2026