{"product_id":"electro-harmonix-q-tron-envelope-filter-pedal","title":"Electro-Harmonix Q-Tron+ Envelope Filter Pedal - (Re-Loved)","description":"\u003c!-- Electro-Harmonix Q-Tron+ Envelope Filter Pedal --\u003e\n\u003cstyle\u003e\n  \/* --- Full Width Layout --- *\/\n  .lux-container {\n    width: 100% !important;\n    padding: 0 20px;\n    box-sizing: border-box;\n    color: #111;\n    line-height: 1.8;\n  }\n\n  .lux-headline {\n    font-family: \"Playfair Display\", Georgia, serif;\n    font-weight: 800;\n    font-size: 2.4rem;\n    margin-bottom: 0.4rem;\n    letter-spacing: -0.5px;\n  }\n\n  .lux-sub {\n    font-family: \"Montserrat\", sans-serif;\n    font-weight: 500;\n    font-size: 1rem;\n    letter-spacing: 1px;\n    color: #555;\n    text-transform: uppercase;\n    margin-bottom: 1.6rem;\n  }\n\n  \/* Accordion Styling *\/\n  .shopify-accordion {\n    width: 100%;\n    font-family: \"Helvetica Neue\", Helvetica, Arial, sans-serif;\n    margin-top: 10px;\n  }\n\n  .shopify-accordion details {\n    border-bottom: 1px solid #ddd;\n    margin-bottom: 6px;\n  }\n\n  .shopify-accordion summary {\n    cursor: pointer;\n    padding: 14px 20px;\n    background-color: #f9f9f9;\n    font-weight: 600;\n    font-size: 16px;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    list-style: none;\n    transition: 0.2s ease;\n  }\n\n  .shopify-accordion summary:hover {\n    background-color: #f1f1f1;\n  }\n\n  .shopify-accordion summary::after {\n    content: '+';\n    font-size: 20px;\n    color: #555;\n    transition: 0.3s ease;\n  }\n\n  .shopify-accordion details[open] summary::after {\n    content: '–';\n  }\n\n  .shopify-accordion .content {\n    padding: 0 20px 15px;\n    background-color: #fff;\n    animation: fadeIn 0.3s ease;\n  }\n\n  .shopify-accordion ul {\n    padding-left: 20px;\n    list-style: disc;\n    margin: 10px 0;\n  }\n\n  .shopify-accordion p {\n    margin: 10px 0;\n    color: #333;\n  }\n\n  @keyframes fadeIn {\n    from { opacity: 0; }\n    to   { opacity: 1; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"lux-container\"\u003e\n\u003ch1 class=\"lux-headline\"\u003eElectro-Harmonix Q-Tron+ Envelope Filter Pedal\u003c\/h1\u003e\n\u003cdiv class=\"lux-sub\"\u003e\u003cem\u003ePre-Owned • Dynamic Envelope-Controlled Filter • Includes 24V Power Supply\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"659\" height=\"380\" src=\"https:\/\/www.youtube.com\/embed\/-un38-bc4bE\" title=\"Electro-Harmonix Q-Tron Plus Envelope Filter With Effects Loop (Demo by Dan Miller)\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv class=\"shopify-accordion\"\u003e\n\u003c!-- Summary --\u003e\n\u003cdetails\u003e\n\u003csummary\u003eSummary\u003c\/summary\u003e\n\u003cdiv class=\"content\"\u003e\n\u003cp\u003eUnleash the funk with the Electro-Harmonix Q-Tron+ Envelope Filter—an advanced envelope-controlled filter pedal designed for expressive, dynamic tone shaping. Known for its iconic “quack,” the Q-Tron+ reacts to your playing intensity to produce everything from tight percussive pops to smooth, vowel-like sweeps.\u003c\/p\u003e\n\u003cp\u003eThis pre-owned unit is fully functional and includes the required 24V DC power supply. (Note: Images are for reference—actual appearance may vary.)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Key Features --\u003e\n\u003cdetails\u003e\n\u003csummary\u003eKey Features\u003c\/summary\u003e\n\u003cdiv class=\"content\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In FX Loop:\u003c\/strong\u003e Insert pedals inside the filter path while keeping the envelope detector independent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttack Response Switch:\u003c\/strong\u003e FAST for tight funk; SLOW for smoother, vocal-style filter action.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Filter Modes:\u003c\/strong\u003e Low-Pass, Band-Pass, High-Pass, Mixed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSweep Range Switch:\u003c\/strong\u003e Hi\/Lo for tonal emphasis changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Control:\u003c\/strong\u003e Adjust filter resonance from subtle to extreme.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSweep Direction:\u003c\/strong\u003e Choose UP or DOWN for rising or reverse sweeps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Switch:\u003c\/strong\u003e Adds output gain and enhances responsiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Included:\u003c\/strong\u003e Comes with the required 24V DC adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Build:\u003c\/strong\u003e Die-cast chassis with True Bypass switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Additional Information --\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAdditional Information\u003c\/summary\u003e\n\u003cdiv class=\"content\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Pre-Owned (Fully Functional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 24V DC Adapter Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBypass:\u003c\/strong\u003e True Bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Funk, Rock, Experimental, Electronic, Bass\/Guitar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Q-Tron+ remains one of the most expressive and musical envelope filters ever made—perfect for players seeking vintage funk tones or modern sound design flexibility.\u003c\/p\u003e\n\u003cdiv style=\"border: 2px solid #4A90E2; border-radius: 12px; padding: 16px; background: #F5F9FF; margin: 20px 0; display: flex; align-items: center; gap: 15px; font-family: Arial, sans-serif;\"\u003e\n\u003cdiv style=\"background: #4A90E2; color: white; padding: 12px 14px; border-radius: 10px; font-size: 14px; font-weight: bold;\"\u003e\u003ca href=\"https:\/\/docs.google.com\/viewerng\/viewer?url=https:\/\/www.ehx.com\/wp-content\/uploads\/2021\/07\/q-tron-plus-manual.pdf\"\u003eManual\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #333;\"\u003e\u003ca href=\"https:\/\/docs.google.com\/viewerng\/viewer?url=https:\/\/www.ehx.com\/wp-content\/uploads\/2021\/07\/q-tron-plus-manual.pdf\"\u003eClick here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ca style=\"font-size: 14px; font-weight: bold; color: #1a73e8; text-decoration: underline;\" href=\"YOUR-DOWNLOAD-LINK-HERE\" target=\"_blank\"\u003e \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Electro Harmonix","offers":[{"title":"Default Title","offer_id":45765235179682,"sku":"12932-CONS","price":599.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/7018\/0002\/files\/Electro-Harmonix-Q-Tron_-Envelope-Filter-Pedal-_Pre-Owned_-Electro-Harmonix-269137097.webp?v=1756791038","url":"https:\/\/artofguitar.me\/products\/electro-harmonix-q-tron-envelope-filter-pedal","provider":"Art of Guitar","version":"1.0","type":"link"}