The Moog Minifooger MF Drive is essentially a ladder filter, using JFET technology to get its characteristic overdrive. It is very sensitive to picking dynamics and has a broad range of shaping ability. A second version has since been released.
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Reverb Price Guide
Estimated Value for Moog Minifooger MF Drive on Reverb
Includes material, year, finish
*Excludes Brand New, B Stock, Fair, Poor, and Non-functioning. Prices exclude shipping and tax/VAT/GST.