The Alesis QS7 can be expanded with 4MB and 8MB Q cards (also known as QuadraCards). It is available in rackmount form as the Alesis QSR.
Year Released: 1996
Keyboard: 76 keys with velocity and aftertouch
Polyphony: 64 notes
Multitimbral: 16 parts
Preset Patches: 512
User Patches: 128
Preset Performances: 500
ROM: 16MB at 48 kHz
Alesis QS7 64 Voice, 76 Key Synth with 2 Expansion Cards...classic synth ($537.70)
Alesis QS6 & QS7 Synth LCD Display Screen Replacement - BLUE - For QS 6 & 7 Synthesizer ($38.50)
Alesis QS6 & QS7 Synth LCD Display Screen Replacement - LIGHT BLUE - For QS 6 7 & 8 Synthesizer ($38.50)
OLED Display Upgrade - ALESIS HR-16 HR-16B D4 DATADISK QUADRAVERB QS6 QS7 QS8 MMT8 ($99.41)
Alesis QS7 firmware OS Update Upgrade V 1.02 eprom with latest OS Rom ($27.41)
Alesis QS7 Keyboard Synthesizer + Bag and Cover ($329)
Alesis QS7 Electronic Keyboard Synthesiser ($298.24)
Alesis Qs7.1 Keyboard Synthesizer ($385)
Alesis Top-G key for 76-Key Alesis QS7, QuadraSynth, Korg X2... ($14.99)
Alesis Top-C/Low-A key for QS6, QS7, QuadraSynth, GEM, K2000, X2... ($14.99)
Kurzweil K2000, Alesis QS6/QS7, Korg X2 Original Keyboard Key. ($6.95)
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