| Brand | Ensoniq |
|---|---|
| Number of Keys | 61 |
| Instrument | Electronic Keyboard |
Check the listing for details. Ensoniq ESQ-1 Contact Spring Holder With Adjustment Screw. Condition: Used. Listed at 2.00 USD. The screw allows for adjusting the height of the spring, or how much of a key press is required to trigger the note.