MRQ-1 (Rhythm)

Effect Information

The Gibson Maestro MRQ-1, Rhythm, Vintage 70s (most likely) drum machine and made in USA.

Archived past online sales data:

Effectsfreak legacy website (includes sales data 4/2008 - 4/2021)

The Sustainer (Prototype?)
MPS-2 (Mini-Phase)

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