{"product_id":"s-h-ehx-70s-zipper-envelope-follower-pedal","title":"S\/H EHX 70s Zipper Envelope Follower Pedal","description":"\u003cp\u003eThe vintage Electro-Harmonix Zipper is a dynamic analog auto-wah\/envelope filter. Its tactile response allows for minute and personal adjustments just as you would expect from a vintage pedal. \u003c\/p\u003e\n\u003cp\u003eThis pedal is in a used condition with cosmetic damage mainly over the top casing.\u003c\/p\u003e\n\u003cp\u003eControls:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange: sets the frequency sweep range of the filter. Clockwise widens and brightens the sweep, while anti-clockwise creates a deeper, darker response.\u003c\/li\u003e\n\u003cli\u003eQ Knob: controls the resonance and sharpness of the filter peak. Cranked it produces a sharper, more accentuated and vocal gurgle.\u003c\/li\u003e\n\u003cli\u003eAttack Toggle: selects the response speed of the envelope follower.\n\u003cul\u003e\n\u003cli\u003e1: a slower, smoother filter movement closer to a traditional wah.\u003c\/li\u003e\n\u003cli\u003e2: a fast and percussive response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBP\/LP: switches the core filter type.\n\u003cul\u003e\n\u003cli\u003eBP (Band Pass): focuses the midrange giving a brighter, punchier, more vocal-like bite.\u003c\/li\u003e\n\u003cli\u003eLP (Low Pass): passes lower frequencies through for a warmer, deeper tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Electro Harmonix","offers":[{"title":"Default Title","offer_id":45721817514191,"sku":null,"price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/3655\/2655\/files\/IMG_3563_2e3a7844-52d6-4bc2-8743-6a261e89b796.heic?v=1786974884","url":"https:\/\/www.wunjoguitars.com\/products\/s-h-ehx-70s-zipper-envelope-follower-pedal","provider":"Wunjo Guitars","version":"1.0","type":"link"}