{"product_id":"doepfer-a-104-quad-resonance-filter","title":"Doepfer A-104 Quad Resonance Filter","description":"\u003cp\u003e\u003ciframe src=\"\/\/www.youtube.com\/embed\/bHrxHY792O0?pp=ygUjRG9lcGZlciBBLTEwNCBRdWFkIFJlc29uYW5jZSBGaWx0ZXI\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"3327\" data-end=\"3366\"\u003e\u003cstrong data-start=\"3327\" data-end=\"3366\"\u003eDoepfer A-104 Quad Resonance Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3368\" data-end=\"3708\"\u003eThe Doepfer A-104 is a quad bandpass filter based on the filter circuitry found in classic vintage vocoders. It features four parallel fixed-frequency bandpass filters, each with its own volume control, allowing you to emphasize specific frequency bands for sculpting formant-like textures, harmonically rich drones, or noise-based timbres.\u003c\/p\u003e\n\u003cp data-start=\"3710\" data-end=\"3911\"\u003eThis module excels at shaping sound in creative and expressive ways. Whether you're processing noise, pads, or complex audio sources, the A-104 adds depth and spectral character to any Eurorack system.\u003c\/p\u003e\n\u003cp data-start=\"3913\" data-end=\"3930\"\u003e\u003cstrong data-start=\"3913\" data-end=\"3930\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3932\" data-end=\"4198\"\u003e\n\u003cli data-start=\"3932\" data-end=\"3969\"\u003e\n\u003cp data-start=\"3934\" data-end=\"3969\"\u003e4 parallel fixed bandpass filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3970\" data-end=\"4017\"\u003e\n\u003cp data-start=\"3972\" data-end=\"4017\"\u003eInspired by classic analog vocoder circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4018\" data-end=\"4056\"\u003e\n\u003cp data-start=\"4020\" data-end=\"4056\"\u003eIndividual volume control per band\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4057\" data-end=\"4128\"\u003e\n\u003cp data-start=\"4059\" data-end=\"4128\"\u003eIdeal for formant shaping, texture layering, and timbral coloration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4129\" data-end=\"4198\"\u003e\n\u003cp data-start=\"4131\" data-end=\"4198\"\u003eGreat for experimental, vocal-like, and noise-driven sound design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Doepfer","offers":[{"title":"Default Title","offer_id":53125613486419,"sku":"A-104","price":154.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4052\/1299\/files\/1000139-1-3019a53f.webp?v=1772280464","url":"https:\/\/www.voltmusicstore.com\/products\/doepfer-a-104-quad-resonance-filter","provider":"Volt Music Store","version":"1.0","type":"link"}