{"product_id":"doepfer-a-101-1-vactrol-steiner-filter","title":"Doepfer A-101-1 Vactrol Steiner Filter","description":"\u003cp\u003e\u003ciframe src=\"\/\/www.youtube.com\/embed\/N0RYUcDS7J4?pp=ygUmRG9lcGZlciBBLTEwMS0xIFZhY3Ryb2wgU3RlaW5lciBGaWx0ZXI\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"3621\" data-end=\"3663\"\u003e\u003cstrong data-start=\"3621\" data-end=\"3663\"\u003eDoepfer A-101-1 Vactrol Steiner Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3665\" data-end=\"4277\"\u003eThe Doepfer A-101-1 is a distinctive multimode filter based on the classic Steiner-Parker design, enhanced with vactrol-based control for smooth, organic modulation. It offers four filter types—low pass, high pass, band pass, and notch—available simultaneously via separate outputs. Known for its gritty and characterful tone, the A-101-1 provides rich resonance without quickly self-oscillating. Thanks to the vactrols, modulation inputs respond with a natural, fluid feel, making it ideal for expressive sound shaping. This module is a top choice for anyone seeking a filter with personality and analog warmth.\u003c\/p\u003e\n\u003cp data-start=\"4279\" data-end=\"4296\"\u003e\u003cstrong data-start=\"4279\" data-end=\"4296\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"4298\" data-end=\"4522\"\u003e\n\u003cli data-start=\"4298\" data-end=\"4339\"\u003e\n\u003cp data-start=\"4300\" data-end=\"4339\"\u003eSteiner-Parker inspired filter design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4340\" data-end=\"4388\"\u003e\n\u003cp data-start=\"4342\" data-end=\"4388\"\u003eVactrol-based modulation for smooth dynamics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4389\" data-end=\"4435\"\u003e\n\u003cp data-start=\"4391\" data-end=\"4435\"\u003eSimultaneous LP, HP, BP, and Notch outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4436\" data-end=\"4475\"\u003e\n\u003cp data-start=\"4438\" data-end=\"4475\"\u003eRich, raw resonance and unique tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4476\" data-end=\"4522\"\u003e\n\u003cp data-start=\"4478\" data-end=\"4522\"\u003eCV inputs for cutoff and resonance control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Doepfer","offers":[{"title":"Default Title","offer_id":53125600608595,"sku":"A-101-1","price":150.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/4052\/1299\/files\/doepfer-a-101-1.jpg?v=1772280428","url":"https:\/\/www.voltmusicstore.com\/products\/doepfer-a-101-1-vactrol-steiner-filter","provider":"Volt Music Store","version":"1.0","type":"link"}