Date Region Description Price Seller
USAnever used move forces sale ![Electro-Harmonix Nano Q-Tron](https://rv...$80.00
USAExcellent condition, has Velcro. Need space in my studio. ![Electro-Har...$89.00
USAEnvelope controlled filter is an effect type that ventures beyond the ma...$89.99
USAEnvelope controlled filter is an effect type that ventures beyond the ma...$89.99
USAin mint condition, great pedal. Will ship quickly. ![Electro-Harmonix N...$90.00
USAThis is a great envelope filter. It works just like it should. This list...$90.00
EUPedale d’effet, comme neuve ! Dans son emballage d’origine ![Electro-Ha...$90.69
CanadaQ-Tron envelope filter in mint condition ![Electro-Harmonix Nano Q-Tro...$95.63