Dumble Overdrive Special Year1976 Serial Number0037ModelODSWatts50CabinetComboColorTanFolders Amp Archives Dumble Overdrive SpecialOverdrive Special 1976 SN 0037 2Images eBay Amplifier ListingsAcoustic Control Corp model 160 Tube Amp Vintage 212gs cab Zappa Mesa Dumble1980 Dumble ODS 2 X 10" Altec 425 Cabinet cab Rare vintage Dumble not a clone 80 Leave a Comment Cancel replyYou must be logged in to post a comment.