Guitar Pedal X - GPX Blog - Marshall creates quite a stir with its exact 1988/1992 Classic Pedal Replica Reissues - Guv'nor, BluesBreaker, DriveMaster and ShredMaster
Marshall DRP-1 Direct Recording Preamp Effects Pedal Preamplifier Good | eBay
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Marshall DRP-1 Direct Recording Preamp Effects Pedal Free USA Shipping | eBay
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AMT M2 - 2 channels guitar preamp/distortion pedal (Marshall)