{"product_id":"walrus-audio-mantle-analog-bass-preamp-di-guitar-effects-pedal","title":"Walrus Audio Mantle Analog Bass Preamp\/DI Guitar Effects Pedal","description":"\u003cp\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\u003cp\u003eAt the heart of the circuit are the proprietary, custom-wound Sapphire transformers, engineered to deliver the authoritative low-end and midrange push reminiscent of a classic Neve circuit, paired with an airy, articulate top end inspired by revered API preamp architecture. Together, they provide a harmonically rich canvas that elevates your playing while preserving every nuance of your instrument.\u003c\/p\u003e\u003cp\u003eThe Mantle empowers you to sculpt your signal with intention, offering musical gain, smartly tuned EQ, tremendous headroom, and transformer-balanced outputs. Every component and stage of the signal path is built to ensure whatever comes next - amp, interface, or mixer - receives your bass in its most confident, fully realized form.\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-impedance JFET Input Buffer for articulate, touch-sensitive response and exceptional clarity.\u003c\/li\u003e\u003cli\u003eUp to +23dB of transformer-based gain offering clean, magnetic, harmonically rich amplification with premium depth and detail.\u003c\/li\u003e\u003cli\u003eCustom-tailored Bass \u0026amp; Treble controls co-designed with Ian, utilizing a sophisticated blend of shelving, bandpass, and selectable LPF\/HPF behaviors.\u003c\/li\u003e\u003cli\u003eTransformer-balanced XLR output ensures expansive headroom, uncompressed dynamics, and commanding low-frequency extension.\u003c\/li\u003e\u003cli\u003eHigh-headroom +24V internal power supply for clean dynamics and effortless low-end.\u003c\/li\u003e\u003cli\u003eActive\/Passive Pad \u0026amp; Ground Lift switches for enhanced compatibility to allow for more headroom if needed when using an active bass.\u003c\/li\u003e\u003cli\u003eFlexible routing with 1\/4\" in\/out and balanced XLR direct output for modern routing needs.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eSpecifications\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConnections: 1\/4\" TS Unbalanced Input (Hi-Z), 1\/4\" TS Unbalanced Output, Male XLR Balanced Output:\u003c\/li\u003e\u003cli\u003eHeadroom: Internally boosted to +24V\u003c\/li\u003e\u003cli\u003eInput Impedance: 1M Ω\u003c\/li\u003e\u003cli\u003eOutput Impedance: 150 Balanced, 150 Unbalanced\u003c\/li\u003e\u003cli\u003eNoise floor: Balanced -101dBV, Unbalanced -94dBV\u003c\/li\u003e\u003cli\u003eTHD @ 1kHz 1Vrms: 0.04%\u003c\/li\u003e\u003cli\u003eFrequency Response: 20Hz - 20kHz\u003c\/li\u003e\u003cli\u003eGain Range: -6dB → +23dB\u003c\/li\u003e\u003cli\u003eEQ Boost Range: 0dB → +15dB\u003c\/li\u003e\u003cli\u003ePower: 9VDC, 500mA center-negative. Internally boosted to +24V for massive headroom and clean, authoritative bass response.\u003c\/li\u003e\u003cli\u003eDimensions: 6.09” x 4.7” x 2.28” (154.78mm x 119.35mm x 57.98mm)\u0026nbsp;\u003c\/li\u003e\u003c\/ul\u003e","brand":"Walrus Audio","offers":[{"title":"Default Title","offer_id":53683015680366,"sku":"W15-900-1103","price":24200000.0,"currency_code":"VND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5111\/2996\/files\/products_2FW15-900-1103_2FW15-900-1103_1777471065610.jpg?v=1777471084","url":"https:\/\/www.sweelee.com.vn\/en\/products\/walrus-audio-mantle-analog-bass-preamp-di-guitar-effects-pedal","provider":"Swee Lee Vietnam","version":"1.0","type":"link"}