Date Region Description Price Seller
EULa Royal Blue Overdrive de Mad Professor est une pédale...$238.79
USAIncludes original box. ![Mad Professor Royal Blue Ove...$153.00
USAHere is a Mad Professor Royal Blue Overdrive In Very Go...$115.00
JapanThe MAD PROFESSOR ROYAL BLUE OVERDRIVE FAC is now in st...$192.57
USAThank you for checking out this listing from PedalsToMe...$149.00
EUPerfect condition. Full range overdrive, stacks really ...$130.94
USAPedal only. Some scratches on the finish but nothing su...$110.00
USAGreat shape, killer od ![Mad Professor Royal Blue Over...$127.50
USAPlease review pictures to confirm cosmetic condition. N...$135.00
UKAs new Mad Professor Royal Blue overdrive Custom editio...$196.68