{"product_id":"focusrite-isa-one-single-channel-mic-preamp-di","title":"Focusrite ISA One Single Channel Mic Preamp \u0026 DI","description":"\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003eFocusrite ISA One\u003c\/b\u003e delivers the legendary, transformer-based console sound of the original Focusrite Forte console in a rugged, portable desktop chassis. Built around the historic Lundahl LL1538 input transformer, this single-channel preamp provides up to \u003cb data-path-to-node=\"4\" data-index-in-node=\"259\"\u003e\u003cspan class=\"math-inline\" data-math=\"80\\text{ dB}\" data-index-in-node=\"259\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e80\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003e dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e of clean, transparent gain\u003c\/b\u003e with unmistakable analog warmth. Perfect for project studios, voiceover artists, and mobile rigs, it features a completely independent DI channel.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eOperating as two independent paths at once, the ISA One enables tracking a microphone through the transformer-balanced preamp while simultaneously routing a direct instrument signal through the DI channel.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eThe variable input impedance switch allows you select between four carefully calibrated preamp settings: Low, ISA 110 (classic console), Medium, and High. Changing how the microphone interacts with the preamp unlocks a vast palette of acoustic options from a single microphone without touching an EQ.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eLundahl LL1538 Input Transformer:\u003c\/b\u003e The exact premium transformer used in the iconic ISA 110 modules, delivering legendary top-end air and rich low-end control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eDual-Path Architecture:\u003c\/b\u003e Record microphone signals and DI instruments (guitar, bass, or keys) to separate DAW tracks simultaneously.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eVariable Input Impedance:\u003c\/b\u003e Four settings to perfectly match or creatively mismatch your mic's output impedance for diverse sonic textures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eDedicated Insert Points:\u003c\/b\u003e Balanced loop-send and return connections allow you to easily patch external hardware compressors or EQs before your converters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eComprehensive Level Metering:\u003c\/b\u003e Features a classic, backlit moving-coil VU meter alongside a modern, fast-acting dual LED peak meter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,5,0\"\u003e\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eHigh-Current Headphone Amp:\u003c\/b\u003e Front-mounted stereo headphone output with dedicated volume control and an external cue mix input for latency-free monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003ePreamplifier Type:\u003c\/b\u003e Solid State with Lundahl LL1538 Input Transformer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eChannel Count:\u003c\/b\u003e 1x Microphone Channel + 1x Independent DI Channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eMaximum Gain:\u003c\/b\u003e Up to \u003cspan class=\"math-inline\" data-math=\"80\\text{ dB}\" data-index-in-node=\"20\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e80\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003e dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e (Mic) \/ Up to \u003cspan class=\"math-inline\" data-math=\"40\\text{ dB}\" data-index-in-node=\"47\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e40\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003e dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e (Instrument DI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eVariable Impedance Settings:\u003c\/b\u003e Low (\u003cspan class=\"math-inline\" data-math=\"600\\ \\Omega\" data-index-in-node=\"34\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e600\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e \u003c\/span\u003e\u003cspan class=\"mord\"\u003eΩ\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e), ISA 110 (\u003cspan class=\"math-inline\" data-math=\"1400\\ \\Omega\" data-index-in-node=\"57\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e1400\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e \u003c\/span\u003e\u003cspan class=\"mord\"\u003eΩ\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e), Medium (\u003cspan class=\"math-inline\" data-math=\"2400\\ \\Omega\" data-index-in-node=\"80\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e2400\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e \u003c\/span\u003e\u003cspan class=\"mord\"\u003eΩ\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e), High (\u003cspan class=\"math-inline\" data-math=\"6800\\ \\Omega\" data-index-in-node=\"101\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e6800\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e \u003c\/span\u003e\u003cspan class=\"mord\"\u003eΩ\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eAnalog Inputs:\u003c\/b\u003e 1x XLR Microphone, 1x XLR Balanced Line, 1x TRS Balanced Line, 1x TS Instrument DI Input, 1x TS Thru\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,5,0\"\u003e\u003cb data-path-to-node=\"13,5,0\" data-index-in-node=\"0\"\u003eAnalog Outputs:\u003c\/b\u003e 1x XLR Mic Output, 1x XLR DI Output, 1x TRS Main DI Output, 1x TRS Headphone Out\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,6,0\"\u003e\u003cb data-path-to-node=\"13,6,0\" data-index-in-node=\"0\"\u003eHardware Inserts:\u003c\/b\u003e 1x TRS Send, 1x TRS Return (1\/4\" balanced)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,7,0\"\u003e\u003cb data-path-to-node=\"13,7,0\" data-index-in-node=\"0\"\u003eOptional Expansion:\u003c\/b\u003e Supports Focusrite ISA One 24-bit\/192kHz A-D converter card\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,8,0\"\u003e\u003cb data-path-to-node=\"13,8,0\" data-index-in-node=\"0\"\u003eChassis Format:\u003c\/b\u003e Heavy-duty desktop steel enclosure with integrated carry handle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Focusrite","offers":[{"title":"Default Title","offer_id":56766194221442,"sku":"FOC-ISA-ONE","price":437.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/1648\/8370\/files\/ISA_One_Right.jpg?v=1784031871","url":"https:\/\/makenoiseproaudio.com\/products\/focusrite-isa-one-single-channel-mic-preamp-di","provider":"Make Noise Pro Audio","version":"1.0","type":"link"}