{"product_id":"radial-engineering-proav1","title":"Radial Engineering PROAV1","description":"\u003ch3\u003eRadial Engineering ProAV1 – Passive Multimedia Direct Box\u003c\/h3\u003e\n\u003cp\u003eThe Radial ProAV1 is a versatile direct box built for AV integrators, venues, and content creators who need to connect consumer and professional gear with minimal fuss. With multiple input types, transformer isolation, and excellent signal integrity, it delivers clean, reliable audio—available at Soundium.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple input options:\u003c\/strong\u003e Accepts ¼-inch, RCA, 3.5 mm stereo, and line-level XLR inputs—letting you connect instruments, phones, mixers, and player devices without adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereo-to-mono summing:\u003c\/strong\u003e Stereo sources are summed into a single mono balanced XLR output—ideal for simplifying mix setups or combining left\/right from consumer gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransformer-based passive circuit:\u003c\/strong\u003e Eclipse ET-DB2 transformer gives high headroom, low distortion, and isolates from ground-loop noise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e−15 dB pad \u0026amp; ground lift:\u003c\/strong\u003e Helps tame hot input sources and remove hum or buzz from ground loops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThru connectors:\u003c\/strong\u003e ¼-inch and RCA thru-puts allow you to daisy-chain or feed additional gear without extra splitting gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged build:\u003c\/strong\u003e Steel chassis designed for road use, reliable connectors, and passive design means no power needed, fewer failure points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCustomer Benefits\u003c\/h4\u003e\n\u003cp\u003eProAV1 makes your life easier when integrating consumer and line-level gear into professional systems. You get clean audio without buzz, the flexibility to plug in varied sources without adapters, and a direct output that works with pro mixers or PA systems. With pad and ground-lift options, you adapt instantly to hot signals or grounding issues—available at Soundium.\u003c\/p\u003e\n\u003ch4\u003eQuick Specs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio circuit type:\u003c\/strong\u003e Passive, transformer-based\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransformer ratio:\u003c\/strong\u003e 12:1 Eclipse ET-DB2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e Single channel (mono output)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 20 Hz – 18.5 kHz (± 0.2 dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic range:\u003c\/strong\u003e 128 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.01 % from 20 Hz to 20 kHz at -10 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput impedance:\u003c\/strong\u003e 140 kΩ (unbalanced)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput impedance:\u003c\/strong\u003e 150 Ω (balanced)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon-mode rejection ratio:\u003c\/strong\u003e 100 dB at 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum input:\u003c\/strong\u003e +18 dB at 20 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePad:\u003c\/strong\u003e -15 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × D × H):\u003c\/strong\u003e 12.7 × 8.25 × 4.8 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.73 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRadial ProAV1 direct box unit\u003c\/li\u003e\n\u003cli\u003eDocumentation (manual, safety guide)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUse Cases \/ Ideal For\u003c\/h4\u003e\n\u003cp\u003ePerfect for integrating consumer audio sources (like phones, laptops, tablets) into live sound or PA systems, connecting line-level outputs from mixers, interfacing instruments, streaming or AV presentation setups, and any situation where hiss, ground hum or channel clutter is a problem.\u003c\/p\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with any mixer, audio interface or PA system that accepts balanced XLR input. Works with unbalanced sources via RCA, ¼-inch or 3.5 mm. No power required (passive). Operates reliably between 5 °C and 40 °C in dry environments.\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\u003eHandles digital sources cleanly while eliminating ground loop hum\u003c\/li\u003e\n\u003cli\u003eMany input types in one unit, reducing need for adapters and simplifying setups\u003c\/li\u003e\n\u003cli\u003eHigh dynamic range and low distortion even at loud transients\u003c\/li\u003e\n\u003cli\u003ePad and ground-lift make it adaptable to many signal levels and situations\u003c\/li\u003e\n\u003cli\u003ePassive design means no power required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Cons:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMono output only—stereo sources are summed to mono\u003c\/li\u003e\n\u003cli\u003ePad and ground-lift controls are manual (no remote or automated control)\u003c\/li\u003e\n\u003cli\u003ePassive circuits may lose a little high frequency detail with long cable runs compared to active DIs in some setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Radial Engineering ProAV1 stands as a robust, no-compromise DI box for any multimedia-centric setup. If you need to connect varied consumer and pro gear cleanly, without noise or hassle, this is a toolbox essential—available at Soundium.\u003c\/p\u003e","brand":"Radial Engineering","offers":[{"title":"Default Title","offer_id":54242835595532,"sku":"RE-PROAV1","price":159.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7416\/0652\/files\/radial-engineering-proav1-hero.jpg?v=1778058289","url":"https:\/\/soundium.com\/it\/products\/radial-engineering-proav1","provider":"Soundium","version":"1.0","type":"link"}