{"product_id":"pre-owned-mutron-micro-tron-iv-mt4-envelope-filter-pedal-silver-with-box","title":"Pre-Owned Mutron-Micro-tron IV MT4 Envelope Filter Pedal - Silver With Box","description":"\u003cdiv class=\"row-fluid section\" id=\"description-section\"\u003e\n\u003cdiv id=\"description\"\u003e\n\u003cp\u003e\u003cimg alt=\"Used And Vintage Pedals\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/2433\/files\/VINTAGE-pedals_2_801a0309-b760-4883-9f5c-5304b46eac15_600x600.png?v=1708801657\"\u003e\u003c\/p\u003e\nThis Mu-Tron Micro-Tron IV (MT4) in silver is a highly coveted envelope filter that captures the unmistakable funk-driven \"quack\" of the classic 1970s Mu-Tron III—now compact enough for modern pedalboards. The silver finish marks this as the \"Vintage Silver\" variant, engineered with proprietary optical circuitry that's prized by guitarists, bassists, and funk players for its authentic vintage response and strong resale appeal.\u003cbr\u003e\u003cbr\u003eAnalog Architecture: Features Mu-Tron's custom MU Opto-Mod technology for genuine vintage optical character that digital pedals can't replicate.\u003cbr\u003e\u003cbr\u003eDrive Directions: Onboard footswitch toggles instantly between UP and DOWN filter sweeps, giving you dynamic control in real time.\u003cbr\u003e\u003cbr\u003eFilter Modes: Three-way front-panel switch selects Low-Pass (LP), Band-Pass (BP), or High-Pass (HP) configurations to shape your tone precisely.\u003cbr\u003e\u003cbr\u003eExpression Control: 1\/8\" Control Voltage (CV) input and output allow seamless integration with expression pedals like the Dunlop DVP4—no modifications needed.\u003cbr\u003e\u003cbr\u003eA true vintage gem for players chasing authentic envelope filter magic. This pedal is in great condition and comes with a box!\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mu-Tron","offers":[{"title":"Default Title","offer_id":51597671334131,"sku":"87MUT000","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/2433\/files\/2-Img50475.jpg?v=1790200078","url":"https:\/\/www.truetonemusic.com\/products\/pre-owned-mutron-micro-tron-iv-mt4-envelope-filter-pedal-silver-with-box","provider":"Truetone Music","version":"1.0","type":"link"}