Find the lowest price for:       All ProductsGuitar Effects     0.0 (0)   Add a review Electro-Harmonix XO Q-Tron Plus Envelope Filter Guitar Effects Pedal   Musical Instruments Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Electro-Harmonix XO Q-Tron Plus Envelope Filter Guitar Effects Pedal in 150 stores, 7 results found Image Description   Store   Price Electro-Harmonix Q-Tron Plus XO Envelope Follower Pedal If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $159.86 Go to Store Electro-Harmonix Q-Tron Plus XO Envelope Follower Pedal If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $159.86 Go to Store Electro-Harmonix Q-Tron Plus Envelope Filter Pedal If this item doesn't belong here, click Remove and help us keep our results accurate.   zZounds   1 Store Reviews   $171 Go to Store Electro Harmonix Q Tron Plus Envelope Filter Pedal If this item doesn't belong here, click Remove and help us keep our results accurate.   American Musical   1 Store Reviews   $171 Go to Store Electro-Harmonix XO Q-Tron Plus Envelope Filter Guitar Effects Pedal If this item doesn't belong here, click Remove and help us keep our results accurate.   Musicians Friend   5 Store Reviews   $171 Go to Store Electro-Harmonix Q-Tron Plus Envelope Filter Pedal If this item doesn't belong here, click Remove and help us keep our results accurate.   samedaymusic   1 Store Reviews   $171 Go to Store electro-harmonix XO Series Q-Tron+ If this item doesn't belong here, click Remove and help us keep our results accurate.   Sweetwater   1 Store Reviews   $171.97 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Wah, Talk Box & Filter Guitar Effects Other Guitar Effects internal use: spec29 spec242 spec583