Synths ⇝ Alesis ⇝ Alesis QuadraSynth Plus

Although the QuadraSynth Plus has 64 notes of polyphony, playing a patch with multiple tones will reduce the polyphony. A patch with four tones will only have 16 notes of polyphony.

Specifications

Year Released: 1995

Keyboard: 76 keys with velocity

Polyphony: 64 notes

Multitimbral: 16 parts

Preset Patches: 512

User Patches: 128

This keyboard is MIDI-enabled.

MIDI Connections: Standard 5-Pin MIDI in, out, and thru connections.

User Demo Videos

Rating

File Downloads

Alesis QuadraSynth Plus Manual

Items for Sale on Reverb

Alesis QuadraSynth Plus Piano / S4 Plus Keyboard/Module - Original Brochure ($8.50)

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Alesis S4 Quadrasynth Plus ($224.99)

Alesis S4 Plus QuadraSynth MIDI sound module ($164.99)

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Alesis Quadracard - Grand Piano (for quadrasynth) ($124.99)

Power Supply Replacement for Alesis Quadrasynth S4 Plus Adapter Ac 9V 2000Ma 4 Pin D ($27.05)

Alesis S4 Plus Quadrasynth Synth Module - needs new pwr switch? ($79)