{"product_id":"warm-audio-tb12-tone-beast-microphone-preamp-black-new","title":"Warm Audio TB12 Tone Beast Black Variable Character Microphone Preamp","description":"\u003cdiv class=\"product-content\"\u003e\n\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWarm Audio TB12 Tone Beast Microphone Preamp - Black-NEW \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cstrong\u003eIn brief\u003c\/strong\u003e\u003c\/b\u003e: Mic\/Instrument Preamp with Variable Character, 71dB of Gain, CineMag Transformers, Discrete Op-amp Section, Selectable Capacitors, Variable Impedance, and Highpass Filter - Black\u003c\/p\u003e\n\u003cp\u003eThe Warm Audio TB12 Tone Beast is not just a mic preamp — it’s a tone-shaping powerhouse built for engineers who crave character, flexibility, and serious sonic impact.\u003c\/p\u003e\n\u003cp\u003eInspired by the classic API 312 design and loaded with premium CineMag input and output transformers, the TB12 delivers big, bold, professional sound right out of the box. But what truly sets the Tone Beast apart is its multiple discrete signal paths, allowing you to tailor your sound with the flip of a switch.\u003c\/p\u003e\n\u003cp\u003eMassive Tonal Flexibility\u003c\/p\u003e\n\u003cp\u003eThe Tone Beast gives you unprecedented control over your color palette:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eOp-Amps:\u003c\/strong\u003e\u003c\/b\u003e\u003cbr\u003e Choose between the Melcor 1731 for rich, aggressive coloration and early breakup, or the Jensen 918 for a cleaner, more open tone with subtle character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eTransformers:\u003c\/strong\u003e\u003c\/b\u003e\u003cbr\u003e Select a 100% steel output transformer for thicker, more saturated tone, or a 50% nickel transformer for smoother response. You can even bypass the transformers entirely for ultra-clean clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eCapacitors:\u003c\/strong\u003e\u003c\/b\u003e\u003cbr\u003e Switch between tantalum and electrolytic capacitors to fine-tune harmonic response and overall vibe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePush the input and the TB12 rewards you with musical harmonic distortion that adds grit and attitude to electric guitars, bass, drums, or vocals that need to cut through the mix.\u003c\/p\u003e\n\u003cp\u003eBuilt for Engineers Who Love Color\u003c\/p\u003e\n\u003cp\u003eThe most sought-after vintage consoles and outboard gear weren’t transparent — they added personality. The Tone Beast embraces that philosophy. If your recordings feel flat or lifeless, this preamp injects depth, punch, and vibrancy that transforms ordinary tracks into professional productions.\u003c\/p\u003e\n\u003cp\u003ePremium Components, Exceptional Value\u003c\/p\u003e\n\u003cp\u003eWarm Audio builds the TB12 using high-quality components, including genuine CineMag transformers, delivering boutique-level tone without boutique pricing. For the cost of many single high-end preamps, you can load your rack with two or more Tone Beasts — perfect for stereo recording, live drums, or multi-track sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eFree shipping, delivery within 2 to 3 business days or less.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eWe are an authorized Warm Audio dealer.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eDiscrete 312 preamp design with CineMag transformers delivers stellar tone\u003c\/li\u003e\n\u003cli\u003eChoice of Melcor or Jensen op-amps for varying character\u003c\/li\u003e\n\u003cli\u003eOp-amps are socketed\/swappable — add your own op-amps to the mix!\u003c\/li\u003e\n\u003cli\u003eChoice of steel or nickel output transformers for more tonal options\u003c\/li\u003e\n\u003cli\u003eChoice of tantalum or electrolytic capacitors for even more character variation\u003c\/li\u003e\n\u003cli\u003eTransformer bypass switch provides an ultra-clean character\u003c\/li\u003e\n\u003cli\u003eTone switch allows for variable mic impedance\u003c\/li\u003e\n\u003cli\u003e80Hz highpass filter cuts the mud and rumble\u003c\/li\u003e\n\u003cli\u003e20dB pad tames really loud sources\u003c\/li\u003e\n\u003cli\u003eOutput attenuation for saturation flexibility of both op-amps and transformers\u003c\/li\u003e\n\u003cli\u003eInsert allows the use of in-line processors\u003c\/li\u003e\n\u003cli\u003eLED VU meter lets you monitor your levels\u003c\/li\u003e\n\u003cli\u003ePreamp Type: Solid State\u003c\/li\u003e\n\u003cli\u003eNumber of Channels:\t1\u003c\/li\u003e\n\u003cli\u003ePhantom Power:\tYes\u003c\/li\u003e\n\u003cli\u003ePads:\t-20dB\u003c\/li\u003e\n\u003cli\u003ePolarity Switch:\tYes\u003c\/li\u003e\n\u003cli\u003eEQ:\t80Hz Highpass Filter\u003c\/li\u003e\n\u003cli\u003eAnalog Inputs:\t2 x XLR (mic), 1 x 1\/4\" TRS (Hi-Z), 1 x 1\/4\" (line in), 1 x 1\/4\" TS (receive)\u003c\/li\u003e\n\u003cli\u003eAnalog Outputs:\t1 x XLR, 1 x 1\/4\" TRS, 1 x 1\/4\" TS (send)\u003c\/li\u003e\n\u003cli\u003eChannel Inserts:\tYes\u003c\/li\u003e\n\u003cli\u003eRack Spaces:\t1U\u003c\/li\u003e\n\u003cli\u003ePower Source:\tStandard IEC AC cable\u003c\/li\u003e\n\u003cli\u003eHeight:\t1.75\"\u003c\/li\u003e\n\u003cli\u003eWidth:\t19\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides up to 71dB gain for mic and instrument signals\u003c\/li\u003e\n\u003cli\u003eMultiple op-amp options enable tonal customization\u003c\/li\u003e\n\u003cli\u003eSelectable steel or nickel transformers for varied sound character\u003c\/li\u003e\n\u003cli\u003eCapacitor selection offers additional harmonic shaping\u003c\/li\u003e\n\u003cli\u003eHighpass filter reduces low-end rumble and mud\u003c\/li\u003e\n\u003cli\u003e20dB pad manages loud sound sources without distortion\u003c\/li\u003e\n\u003cli\u003eLED VU meter allows precise level monitoring\u003c\/li\u003e\n\u003cli\u003eDiscrete 312 preamp design ensures professional sound quality\u003c\/li\u003e\n\u003cli\u003eBypass switch for ultra-clean signal path\u003c\/li\u003e\n\u003cli\u003eCompact 1U rack size fits standard studio racks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Searches\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hertelpro.com\/search?q=microphone+preamp\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003emicrophone preamp\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=audio+preamp\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003eaudio preamp\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=Warm+Audio\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003eWarm Audio\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=TB12\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003eTB12\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=CineMag\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003eCineMag\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=op-amp\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003eop-amp\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=transformer\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003etransformer\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=highpass+filter\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003ehighpass filter\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=studio+gear\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003estudio gear\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=rack+preamp\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003erack preamp\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=Warm+Audio+TB12+Tone+Beast+preamp\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003eWarm Audio TB12 Tone Beast preamp\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=variable+character+microphone+preamp\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003evariable character microphone preamp\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=microphone+preamp+with+CineMag+transformers\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003emicrophone preamp with CineMag transformers\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=high+gain+studio+preamp+with+filters\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003ehigh gain studio preamp with filters\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=discrete+op-amp+microphone+preamp\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003ediscrete op-amp microphone preamp\u003c\/a\u003e \u003ca href=\"https:\/\/hertelpro.com\/search?q=single+channel+rack+mount+preamp\u0026amp;options%5Bprefix%5D=last\" class=\"keyword-link\"\u003esingle channel rack mount preamp\u003c\/a\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Warm Audio","offers":[{"title":"Default Title","offer_id":44082300944435,"sku":"TB12-B","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/0524\/0371\/files\/a6fa8a36-db0d-4827-bb2f-634f96ca17c6.png?v=1781647922","url":"https:\/\/hertelpro.com\/products\/warm-audio-tb12-tone-beast-microphone-preamp-black-new","provider":"Hertelpro","version":"1.0","type":"link"}