ENSONIQ ESQ1 SYNTHESIZER (VERSION 3.50) SN ESQ-35910-D with Voice Crystal Carts

via this auction

"For bid is an ENSONIQ ESQ-1 DIGITAL WAVE SYNTHESIZER, with SQX20 EXPANDER CARTRIDGE, and 3 PROGRAM CARTRIDGES:

VOICE CRYSTAL X
VOICE CRYSTAL 1
(UNLABELED - STARTS WITH "TPIANO")

The unit was made on 02/23/88 and is version 3.50. The serial number is:

ESQ-35910 - D"

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