Semi-modular with a spring reverb tank; check for shipping damage in used listings.
Prices are computed from recent UK (GBP) sold listings and refresh daily.
| Source | Listing | Condition | Price | Deal |
|---|---|---|---|---|
| eBay | myVolts 12V power supply for Moog Grandmother Synth | New | £14.39 | excellent |
| eBay | Moog Grandmother Analogue Semi-Modular Synth, W Extras (Also See Description) | Used | £739.06 | fair |
| eBay | Moog Grandmother Semi-Modular 32-Key Synth in Original Box + Extras | Used | £740 | fair |
| eBay | Moog Grandmother USA made Analogue Synth | Used | £771.7 | fair |
Deal ratings compare each asking price with the recent sold-price median. Some links are affiliate links — they cost you nothing and support GearSnap.
As of September 2026, a used Moog Grandmother in the UK typically sells for around £740. Anything under £739 is a strong price worth moving on quickly; between £739 and £772 is the fair-market zone; above £772 you're paying a premium that usually only makes sense for mint or boxed examples.
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