{"product_id":"walrus-audio-mantle-analogue-bass-preamp-di-pre-owned","title":"Walrus Audio Mantle Analogue Bass Preamp\/DI (Pre-Owned)","description":"\u003cdiv class=\"product-content\"\u003e\n\u003cp class=\"product-content__description\"\u003eThe Mantle is a premium preamp and DI for electric bass, created in close collaboration with Ian Martin Allison. Designed to give your instrument an impeccable sonic foundation, the Mantle brings studio-grade refinement to any environment - whether you're stepping onstage, tracking in the studio, or shaping your tone at home.\u003c\/p\u003e\n\u003cdiv class=\"product-pricing__price product-pricing__price--current visually-hidden\" id=\"ProductPrice-product-template\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"SCXW17323607 BCX0\"\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eFeatures\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eHigh-impedance JFET Input Buffer\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003efor articulate, touch-sensitive response and exceptional clarity.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eUp to +23dB of transformer-based gain\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eoffering clean, magnetic, harmonically rich amplification with premium depth and detail.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eCustom-tailored Bass \u0026amp; Treble controls\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eco-designed with Ian,\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eutilizing\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003ea sophisticated blend of shelving, bandpass, and selectable LPF\/HPF behaviors.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eTransformer-balanced XLR output\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eensures expansive headroom, uncompressed dynamics, and commanding low-frequency extension.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eHigh-headroom\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003e+24V internal power supply\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003efor clean dynamics and effortless low-end.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eActive\/Passive Pad \u0026amp; Ground Lift switches\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003efor enhanced compatibility to allow for more headroom if needed when using an active bass.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eFlexible routing\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003ewith 1\/4\" in\/out and balanced XLR direct output for modern routing needs.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cbr class=\"SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003cspan class=\"TextRun EmptyTextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"SCXW17323607 BCX0\"\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun EmptyTextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun EmptyTextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003c\/span\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eSignal Path Overview\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eInput → JFET Buffer → Low-Pass\/High-Pass Filters or Dry Path → Input Transformer (-6dB to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e+23dB\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e) → Boost EQ → Output Transformer\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun EmptyTextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003cbr class=\"SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eThe Mantle’s architecture is meticulously voiced to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003emaintain\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eclarity, delivering musical transformer coloration, and giving you control over both the front end and final output of your tone.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eTransformers\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eThe Mantle features our proprietary custom-wound\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.walrusaudio.com\/pages\/sapphire-transformers\"\u003eSapphire Transformers\u003c\/a\u003e. With more than a year of research, listening, and refinement, the Walrus engineering team has set a new benchmark for their designs with new input and output transformers reflecting our commitment to providing creators with \u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003ecutting-edge\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003etools that inspire innovation and creativity.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eBased on Neve designs, the input transformer\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eis capable of handling\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003elarge signals without added distortion while\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003emaintaining\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003ea clean, strong, and quiet signal. High-quality core material and copper windings were used to achieve the gain needed for pristine performance across the frequency spectrum.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eThe output transformer is based on the output stage of an API 312. This serves two functions: It balances the signal quietly and effectively while also providing rich harmonic content to the amplified signal. Like the input transformer, the style of core and customized winding method result in a strong signal that can be transmitted over long cable runs without signal loss.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eConnections\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ListContainerWrapper SCXW17323607 BCX0\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e1\/4\" TS Unbalanced Input (Hi-Z):\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003cbr class=\"SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eOptimized for electric bass and buffered by a high-quality JFET stage to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003emaintain\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eimpedance, detail, and instrument integrity.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e1\/4\" TS Unbalanced Output:\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eSend your shaped signal to an amp or\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eadditional\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003epedals.\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eMale XLR Balanced Output:\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eTransformer-balanced for elevated DI tones that feel at home in high-end studio and live environments.\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003ePower:\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e9VDC,\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e500m\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eA\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW17323607 BCX0\"\u003ecenter-ne\u003c\/span\u003egative\u003cspan lang=\"EN-US\"\u003e.\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003eInternally boosted to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e+24V\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003cspan\u003e \u003c\/span\u003efor massive headroom and clean, authoritative bass response.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"SCXW17323607 BCX0\"\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003ch3 class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eControls\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eBass \u0026amp; Treble (Boost\/Cut Filter System)\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eThe Mantle’s EQ is a sophisticated dual-behavior design, far more expressive than standard shelves. Both Bass and Treble controls feature eleven-position rotary switches for a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003esatisfying studio feel, easily reproducible settings, and a true flat response at noon (position 6).\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eBoosting (positions 7–11):\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ListContainerWrapper SCXW17323607 BCX0\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eBegins as a shelf, gradually transitioning into a broad, musical bell as you increase gain.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eEac\u003c\/span\u003eh increment adds \u003cspan lang=\"EN-US\"\u003e+3dB\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e, up to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e+15dB\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e, without drifting into muddiness or harshness.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eCutting (positions 5–1):\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ListContainerWrapper SCXW17323607 BCX0\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eIntroduces a steep\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e-18dB\/oct HPF\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eon the Bass control at selectable points:\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003cbr class=\"SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e30Hz, 50Hz, 80Hz, 100Hz, 120Hz\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eIntrod\u003c\/span\u003euces a steep \u003cspan lang=\"EN-US\"\u003e-18dB\/oct LPF\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003cspan\u003e \u003c\/span\u003eon the Treble control at selectable points:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e8kHz, 6kHz, 4kHz, 2kHz, 1kHz\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eThis design allows precision mix shaping or broad musical coloration, without sacrificing elegance or fidelity.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eGain Control\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"SCXW17323607 BCX0\"\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eThe Gain control adjusts the amount of\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003etransformer-based gain\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eapplied to the signal. The gain circuit comes directly from the input transformer, creating magnetic manipulation at its finest. This control offers a gain range from -6dB to +23dB across the control range.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eWith the combination of the JFET buffer and transformer gain, the result is a tone that feels alive, dimensional, and deeply expressive.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cspan class=\"SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW17323607 BCX0\"\u003e\u003cbr class=\"SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003cspan class=\"TextRun EmptyTextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003ch4 class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eSwitches\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eActive \/ Passive (-10dB Pad)\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ListContainerWrapper SCXW17323607 BCX0\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eEngaged:\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eIntroduces a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e-10dB input pad\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e, ideal for active basses or instruments with high-output preamps. Prevents overloading the input stage.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eDise\u003c\/span\u003engaged:\u003cspan lang=\"EN-US\"\u003e\u003cspan\u003e \u003c\/span\u003eBypasses the pad for full-strength passive bass output and maximum sensitivity.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW17323607 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW17323607 BCX0\"\u003e\u003cstrong\u003e\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eGround Lift\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ListContainerWrapper SCXW17323607 BCX0\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"TextRun MacChromeBold SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003eEngaged:\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW17323607 BCX0\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eSeparates the XLR output ground from circuit ground.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW17323607 BCX0\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW17323607 BCX0\"\u003e\n\u003cspan class=\"NormalTextRun SCXW17323607 BCX0\"\u003ePur\u003c\/span\u003epose:\u003cspan lang=\"EN-US\"\u003e\u003cspan\u003e \u003c\/span\u003eEliminates hum and ground-loop noise when connecting to unfamiliar or complex live\/studio setups.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cform method=\"post\" action=\"https:\/\/www.walrusaudio.com\/cart\/add\" id=\"minicart-add-to-cart-form\" class=\"\" enctype=\"multipart\/form-data\"\u003e\u003c\/form\u003e","brand":"Walrus Audio","offers":[{"title":"Default Title","offer_id":58538538566006,"sku":null,"price":670.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0008\/4276\/0252\/files\/CF6447CD-062E-4ED8-8DAF-8A9E2028B54E.jpg?v=1787675072","url":"https:\/\/thebassgallery.com\/products\/walrus-audio-mantle-analogue-bass-preamp-di-pre-owned","provider":"The Bass Gallery","version":"1.0","type":"link"}