{"product_id":"heritage-audio-silverr-47-tube-stereo-microphone-preamp","title":"Heritage Audio Silverr 47 - Tube Stereo Microphone Preamp","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-8\" data-turn-id=\"request-WEB:9f8dfe50-f973-4706-9816-fc589d251939-3\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-3\" dir=\"auto\" data-message-id=\"8889286b-757b-4897-a181-fdde6432db1f\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-end=\"176\" data-start=\"98\"\u003eHeritage Audio LANG Silverr 47 Dual-Channel Tube Microphone Preamplifier\u003c\/p\u003e\n\u003cp data-end=\"586\" data-start=\"178\"\u003eA dual-channel, all-tube microphone preamplifier based on a legendary 1960s British circuit, the Silverr 47 delivers rich harmonic saturation, transformer-driven tone, and versatile studio functionality. Designed in collaboration with LANG Electronics Inc., it faithfully recreates the original topology while adapting it for modern production workflows, offering use as a mic preamp, line amplifier, and DI.\u003c\/p\u003e\n\u003cp data-end=\"987\" data-start=\"588\"\u003eEach channel features a carefully selected tube path with a NOS 6AU6 pentode at the input and a JJ E88CC at the output, paired with custom Heritage Audio transformers for authentic vintage response and extended headroom. The stepped gain structure allows precise level control in 6 dB increments, while the variable output stage enables gain staging from clean amplification to full tube saturation.\u003c\/p\u003e\n\u003cp data-end=\"1345\" data-start=\"989\"\u003eA key addition is the No Feedback gain mode, which removes the traditional negative feedback loop to significantly increase harmonic content and distortion. This mode expands the Silverr 47 beyond traditional preamp duties, making it a powerful tone-shaping tool for creative recording, reamping, and adding character to vocals, drums, guitars, and synths.\u003c\/p\u003e\n\u003cp data-end=\"1648\" data-start=\"1347\"\u003eWith flexible connectivity including balanced XLR mic input, TRS line input, and front-panel DI, the Silverr 47 integrates easily into any studio setup. Its ability to deliver everything from subtle warmth to aggressive coloration makes it a versatile and characterful front-end for modern production.\u003c\/p\u003e\n\u003ch3 data-end=\"1672\" data-start=\"1650\" data-section-id=\"1hx1w1i\"\u003e\u003cspan role=\"text\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2140\" data-start=\"1673\"\u003e\n\u003cli data-end=\"1763\" data-start=\"1673\" data-section-id=\"hp6nvp\"\u003eAll-Tube Dual Channel Design: NOS 6AU6 input and JJ E88CC output tubes per channel\u003c\/li\u003e\n\u003cli data-end=\"1851\" data-start=\"1764\" data-section-id=\"qir3zs\"\u003eVintage 1960s Circuit: Faithful recreation of a classic British preamp topology\u003c\/li\u003e\n\u003cli data-end=\"1945\" data-start=\"1852\" data-section-id=\"tlvwal\"\u003eNo Feedback Mode: Enhanced harmonic distortion and saturation for creative processing\u003c\/li\u003e\n\u003cli data-end=\"2040\" data-start=\"1946\" data-section-id=\"1ygieq9\"\u003eCustom Transformers: Designed by Heritage Audio for accurate vintage tone and headroom\u003c\/li\u003e\n\u003cli data-end=\"2140\" data-start=\"2041\" data-section-id=\"1isc12a\"\u003eFlexible Gain Staging: Stepped gain (6 dB increments) with up to +52 dB and variable output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2167\" data-start=\"2142\" data-section-id=\"h7d48u\"\u003e\u003cspan role=\"text\"\u003eWhat’s Included\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2229\" data-start=\"2168\"\u003e\n\u003cli data-end=\"2213\" data-start=\"2168\" data-section-id=\"16it9h8\"\u003eSilverr 47 dual-channel tube preamplifier\u003c\/li\u003e\n\u003cli data-end=\"2229\" data-start=\"2214\" data-section-id=\"10yjnz2\"\u003ePower cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2556\" data-start=\"2250\"\u003eThe Silverr 47 offers a distinctive blend of vintage tone and modern control, functioning as both a high-quality mic preamp and a creative saturation tool. Its versatility across clean gain, harmonic enhancement, and aggressive coloration makes it a valuable addition to any professional or project studio.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Heritage Audio","offers":[{"title":"Default Title","offer_id":46541815546045,"sku":"1060968","price":1649.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0526\/4175\/9421\/files\/SIlverr47.jpg?v=1774465050","url":"https:\/\/fr.moogaudio.com\/fr\/products\/heritage-audio-silverr-47-tube-stereo-microphone-preamp","provider":"Moog Audio","version":"1.0","type":"link"}