{"product_id":"walrus-audio-mantle-bass-pre-amp-di","title":"Walrus Audio Mantle Bass Pre-Amp\/DI","description":"\u003ch1 data-path-to-node=\"2\"\u003eWalrus Audio Mantle Bass Preamp \u0026amp; DI | In Stock at Haggerty’s Music\u003c\/h1\u003e\n\u003cp data-path-to-node=\"3\"\u003eElevate your low-end foundation with the \u003cstrong data-path-to-node=\"3\" data-index-in-node=\"41\"\u003eWalrus Audio Mantle\u003c\/strong\u003e, a premium preamp and DI designed specifically for the discerning electric bassist. Developed in close collaboration with bass virtuoso \u003cstrong data-path-to-node=\"3\" data-index-in-node=\"197\"\u003eIan Martin Allison\u003c\/strong\u003e, the Mantle isn't just another utility box—it is a studio-grade sonic overhaul for your instrument.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eWhether you are tracking at home, performing on a world-class stage, or building your dream studio board, the Mantle provides an authoritative, harmonically rich canvas that preserves the soul of your bass while adding professional refinement.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e[Order the Walrus Audio Mantle Now at Haggerty’s Music]\u003c\/h3\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch2 data-path-to-node=\"7\"\u003eIconic British \u0026amp; American Preamp Architecture\u003c\/h2\u003e\n\u003cp data-path-to-node=\"8\"\u003eAt the core of the Mantle are Walrus Audio’s proprietary \u003cstrong data-path-to-node=\"8\" data-index-in-node=\"57\"\u003eSapphire Transformers\u003c\/strong\u003e. This custom-wound duo offers the \"best of both worlds\" in analog history:\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cstrong data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eThe Input Stage:\u003c\/strong\u003e Inspired by classic \u003cstrong data-path-to-node=\"9,0,0\" data-index-in-node=\"37\"\u003eNeve\u003c\/strong\u003e circuits, the input transformer delivers a massive, punchy midrange and authoritative low-end that stays clean even under high signal loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cstrong data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eThe Output Stage:\u003c\/strong\u003e Modeled after the legendary \u003cstrong data-path-to-node=\"9,1,0\" data-index-in-node=\"46\"\u003eAPI 312\u003c\/strong\u003e, the output transformer provides an airy, articulate top-end and rich harmonic saturation that helps your bass sit perfectly in any mix.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"10\"\u003eSurgical Tone Shaping with Studio Precision\u003c\/h2\u003e\n\u003cp data-path-to-node=\"11\"\u003eForget standard \"boost\/cut\" knobs. The Mantle features a sophisticated \u003cstrong data-path-to-node=\"11\" data-index-in-node=\"71\"\u003edual-behavior EQ system\u003c\/strong\u003e controlled by 11-position rotary switches for 100% recallable settings:\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cstrong data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eMusical Boosting:\u003c\/strong\u003e From positions 7–11, the EQ acts as a shelf that transitions into a broad, musical bell, offering up to +15dB of gain without the mud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cstrong data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003ePrecision Cutting:\u003c\/strong\u003e From positions 5–1, the knobs transform into steep \u003cstrong data-path-to-node=\"12,1,0\" data-index-in-node=\"70\"\u003e-18dB\/octave filters\u003c\/strong\u003e. The Bass control becomes a selectable \u003cstrong data-path-to-node=\"12,1,0\" data-index-in-node=\"130\"\u003eHigh-Pass Filter (HPF)\u003c\/strong\u003e (30Hz–120Hz), while the Treble control becomes a \u003cstrong data-path-to-node=\"12,1,0\" data-index-in-node=\"202\"\u003eLow-Pass Filter (LPF)\u003c\/strong\u003e (1kHz–8kHz).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"13\"\u003eMassive Headroom \u0026amp; Professional Connectivity\u003c\/h2\u003e\n\u003cp data-path-to-node=\"14\"\u003eBuilt to handle the hottest active pickups or the most delicate vintage passive basses, the Mantle is a powerhouse of internal engineering:\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cstrong data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003e+24V Internal Power:\u003c\/strong\u003e While it runs on a standard 9V supply, it boosts internally to +24V for staggering headroom and uncompressed dynamics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cstrong data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eJFET Input Buffer:\u003c\/strong\u003e Ensures your signal stays touch-sensitive and crystal clear from the moment you plug in.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cstrong data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eXLR \u0026amp; 1\/4\" Outputs:\u003c\/strong\u003e Run the transformer-balanced XLR to Front of House (FOH) while simultaneously sending the 1\/4\" output to your stage amp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"16\"\u003eKey Features \u0026amp; Specs:\u003c\/h2\u003e\n\u003cul data-path-to-node=\"17\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003cstrong data-path-to-node=\"17,0,0\" data-index-in-node=\"0\"\u003eDesigned with Ian Martin Allison:\u003c\/strong\u003e A DI fanatic’s dream realized.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,1,0\"\u003e\u003cstrong data-path-to-node=\"17,1,0\" data-index-in-node=\"0\"\u003eGain Range:\u003c\/strong\u003e -6dB to +23dB of transformer-based warmth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,2,0\"\u003e\u003cstrong data-path-to-node=\"17,2,0\" data-index-in-node=\"0\"\u003eActive\/Passive Pad:\u003c\/strong\u003e -10dB input pad for high-output instruments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,3,0\"\u003e\u003cstrong data-path-to-node=\"17,3,0\" data-index-in-node=\"0\"\u003eGround Lift:\u003c\/strong\u003e Eliminate hum and buzz in complex live rigs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,4,0\"\u003e\u003cstrong data-path-to-node=\"17,4,0\" data-index-in-node=\"0\"\u003eRugged Construction:\u003c\/strong\u003e Die-cast enclosure (6.09” x 4.7” x 2.28”) built for the road.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,5,0\"\u003e\u003cstrong data-path-to-node=\"17,5,0\" data-index-in-node=\"0\"\u003ePower:\u003c\/strong\u003e 9VDC, 500mA (Isolated power supply recommended).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"18\"\u003e\n\u003ch3 data-path-to-node=\"19\"\u003eWhy Buy From Haggerty’s Music?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"20\"\u003eAt \u003cstrong data-path-to-node=\"20\" data-index-in-node=\"3\"\u003eHaggerty’s Music\u003c\/strong\u003e, we know tone. We are proud to be an authorized Walrus Audio dealer, providing bassists with the tools they need to sound their best. When you buy the \u003cstrong data-path-to-node=\"20\" data-index-in-node=\"171\"\u003eWalrus Audio Mantle\u003c\/strong\u003e from us, you get expert advice, fast shipping, and the support of a dedicated team of musicians.\u003c\/p\u003e\n\u003cp data-path-to-node=\"21\"\u003e\u003cstrong data-path-to-node=\"21\" data-index-in-node=\"0\"\u003eTake control of your tone. Add the Walrus Audio Mantle to your rig today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Walrus Audio","offers":[{"title":"Default Title","offer_id":51863301325112,"sku":"Mantle","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0068\/1272\/files\/Walrus_Audio_Mantle_Bass_Pre_Amp_DI-69ac4039237a9_d1a0d64d-719d-41ae-9195-5e9e05e523b4.webp?v=1772896391","url":"https:\/\/hoggertysmusic.shop\/products\/walrus-audio-mantle-bass-pre-amp-di","provider":"Haggerty's Music Inc","version":"1.0","type":"link"}