Ensoniq SD-1 Synthesizer

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Details
Year Released: 1990
MSRP in 1990: $2695
Keyboard: 61 keys with velocity and aftertouch
Polyphony: 32 notes
Multitimbral: 24 parts
Preset Patches: 60
User Patches: 60
Preset Performances: 20
User Performances: 20
ROM: 3.5 MB (168 waveforms at 16-bit resolution)
Effects: dual 24-bit effects processor with reverb, chorus, flange, phaser, delay, distortion, rotary speaker, compressor, wah
Dimensions: 103 cm x 34 cm x 10 cm
Weight: 29 lbs.
Sequencer Memory: 25,000 Notes (Expandable to 75,000 Notes), 60 Patterns, 20 Songs
Latest OS Version: 4.10
Latest OS Version For SD-1/32: 4.10/4.10