{"product_id":"radial-engineering-j48-stereo","title":"Radial Engineering J48 (Stereo)","description":"\u003ch3\u003eRadial Engineering J48 Stereo – Active Two-Channel DI with High Headroom \u0026amp; Phantom Power\u003c\/h3\u003e\n\u003cp\u003eThe Radial Engineering J48 Stereo is a premium active direct box designed for dual-mono or stereo instruments that demand exceptional clarity, headroom, and low distortion. Built on the foundation of Radial’s renowned J48, this stereo version uses a unique switching power supply driven by 48V phantom power to achieve greater dynamic range and transparency than typical active DIs. Ideal for keyboards, acoustic instruments, bass, and high-output active pickups, the J48 Stereo delivers pristine, phase-accurate sound on stage and in the studio.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhantom-powered active design:\u003c\/strong\u003e Innovative power supply maximizes headroom and minimizes distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereo \/ dual-mono operation:\u003c\/strong\u003e Perfect for keyboards, drum machines, and stereo acoustic rigs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged 14-gauge steel construction:\u003c\/strong\u003e Radial’s bookend design protects switches and connectors on the road.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pass filter \u0026amp; pad:\u003c\/strong\u003e 80 Hz HPF clears rumble; -15 dB pad handles hot signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround lift \u0026amp; polarity reverse:\u003c\/strong\u003e Tools for eliminating hum, buzz, and phase issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCustomer Benefits\u003c\/h4\u003e\n\u003cp\u003eThe J48 Stereo captures every nuance of your instrument with clean, accurate detail—even at high volume. Thanks to its superior headroom and low-noise circuitry, it prevents distortion and retains the natural character of your sound, making it a trusted tool for touring professionals and session musicians.\u003c\/p\u003e\n\u003ch4\u003eQuick Specs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Active stereo DI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 48V phantom power (no batteries required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePads:\u003c\/strong\u003e -15 dB pad per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters:\u003c\/strong\u003e 80 Hz high-pass filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 2 × 1\/4\" Hi-Z instrument inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 2 × balanced XLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e Ground lift, polarity reverse, pad, HPF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e 14-gauge steel, bookend protective design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRadial Engineering J48 Stereo\u003c\/li\u003e\n\u003cli\u003eUser documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUse Cases \/ Ideal For\u003c\/h4\u003e\n\u003cp\u003eStereo keyboards, acoustic guitars with dual pickups, bass, drum machines, synths, samplers, and any stereo instrument setup requiring maximum headroom and clarity.\u003c\/p\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eWorks with any mixer or interface that provides 48V phantom power. Suitable for stage, studio, broadcast, and touring systems.\u003c\/p\u003e\n\u003ch4\u003ePros \u0026amp; Cons\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Pros:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme headroom for distortion-free performance\u003c\/li\u003e\n\u003cli\u003eStereo operation replaces two separate DIs\u003c\/li\u003e\n\u003cli\u003eExcellent noise suppression and signal integrity\u003c\/li\u003e\n\u003cli\u003eRoad-ready Radial steel chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Cons:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires phantom power—no battery or external PSU option\u003c\/li\u003e\n\u003cli\u003eMore expensive than basic active DI boxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Radial J48 Stereo offers unmatched clarity, headroom, and reliability for stereo instrument sources—available now at Soundium.\u003c\/p\u003e","brand":"Radial Engineering","offers":[{"title":"Default Title","offer_id":54242829893900,"sku":"RE-J48-STEREO","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7416\/0652\/files\/radial-engineering-j48-stereo-hero.jpg?v=1778063979","url":"https:\/\/soundium.com\/pt\/products\/radial-engineering-j48-stereo","provider":"Soundium","version":"1.0","type":"link"}