Date Region Description Price Seller
USAInternal pot was moved to the outside to have more cont...$129.00
USAThank you for checking out this listing from PedalsToMe...$179.00
USAThis doctor Q is in very good condition (doesn’t come w...$93.00
USAElectro-Harmonix Doctor Q Envelope Follower pedal IN BO...$99.00
USAFor sale is a vintage Electro-Harmonix Doctor Q En...$175.00
USAVintage Original Electro Harmonix Doctor Q Envelope Fol...$249.00
USAThank you for checking out this listing from PedalsToMe...$179.00
EUPedal in good conditionOriginal packaging: NoCompatible...$109.20
USADoctor Q Envelope FollowerWorks perfect, sounds cool wi...$119.99
USAThe internal pot dates this as a 1979 Doctor Q. No box....$90.00