{"product_id":"electro-harmonix-q-tron-envelope-filter-pedal-used","title":"Electro Harmonix Q-Tron Envelope Filter Pedal, Used","description":"\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cp\u003eElectro Harmonix Q-Tron Envelope Filter Pedal, Used\u003c\/p\u003e\n\u003cp\u003eImprove your Groove. The phattest, funkiest envelope filter ever made! Switchable Boost and Filter modes allow for an unlimited supply of new auto-wah effects that drip with attitude. Increased frequency response and improved signal-to-noise ratio make the Q-Tron perfect for use with any instrument. Bootsy Collins and George Clinton already have theirs. How about you?\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wpb_raw_code wpb_raw_html wpb_content_element ehxattributes\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"nectar-fancy-ul\" data-list-icon=\"icon-salient-thin-line\" data-animation=\"false\" data-animation-delay=\"0\" data-color=\"extra-color-1\" data-spacing=\"default\" data-alignment=\"left\"\u003e\n\u003cdiv class=\"bull\"\u003e\n\u003cul\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eTrue bypass\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eSelectable low pass, band pass and high pass filters\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eResonant peak control to adjust the filter’s Q from subtle to dramatic\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eHi and lo frequency response modes\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eAdjustable gain knob and boost switch\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eSweep direction switch for up or down filter sweeps\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eTough and compact die-cast chassis\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003e24DC-100 power supply included\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eDimensions in inches: 4.75 (w) x 5.75 (l) x 2.5 (h)\u003c\/li\u003e\n\u003cli class=\"bull\"\u003e\n\u003ci class=\"icon-default-style icon-salient-thin-line extra-color-1\"\u003e\u003c\/i\u003eDimensions in mm: 146 (w) x 121 (l) x 64 (h)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"The Record Room \u0026 The Relic Room Guitars","offers":[{"title":"Default Title","offer_id":55685605687625,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4001\/6713\/files\/Removebackgroundproject-19January2026at01.01.00608.png?v=1792528986","url":"https:\/\/therecordroomstore.co.uk\/products\/electro-harmonix-q-tron-envelope-filter-pedal-used","provider":"The Record Room \u0026 The Relic Room Guitars","version":"1.0","type":"link"}