{"product_id":"jl-audio-xdm300-1-300w-rms-monoblock-class-d-car-marine-subwoofer-amplifier-010-03839-00","title":"JL Audio XDM300\/1 300W RMS Monoblock Class D Car \u0026 Marine Subwoofer Amplifier (010-03839-00)","description":"\u003cp\u003eThe compact JL Audio XDM300\/1 delivers dedicated bass amplification for marine or automotive audio installations. Featuring efficient NexD switching, onboard subwoofer signal processing and noise-rejection input circuitry, it is designed to add clean low-frequency authority without excessive space or electrical demand.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e300W RMS-rated dedicated subwoofer amplifier\u003c\/li\u003e\n\u003cli\u003eNexD Class D circuitry designed for high electrical efficiency\u003c\/li\u003e\n\u003cli\u003eCar\/marine dual-mode input filtering reduces electrical interference\u003c\/li\u003e\n\u003cli\u003eAdjustable subwoofer signal processing and protected controls\u003c\/li\u003e\n\u003cli\u003eWeather-resistant black powder-coated chassis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfiguration: 1-channel monoblock subwoofer Class D amplifier\u003c\/li\u003e\n\u003cli\u003eContinuous Rated Output: 300W RMS\u003c\/li\u003e\n\u003cli\u003eUse: Car \u0026amp; Marine\u003c\/li\u003e\n\u003cli\u003eAmplifier Technology: NexD\u003c\/li\u003e\n\u003cli\u003eInput Filtering: Selectable automotive\/marine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdditional Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRMS output at 14.4V: 200W x 1 at 4 ohms; 300W x 1 at 2 ohms\u003c\/li\u003e\n\u003cli\u003eVariable low-pass crossover: 50–500Hz, 12 or 24dB\/octave\u003c\/li\u003e\n\u003cli\u003eInputs: RCA line-level; speaker-level via optional adapter\u003c\/li\u003e\n\u003cli\u003eMarine\/car switchable input-noise filtering\u003c\/li\u003e\n\u003cli\u003eRecommended external fuse: 30A\u003c\/li\u003e\n\u003cli\u003eRecommended power and ground: 4 AWG\u003c\/li\u003e\n\u003cli\u003eDimensions: 6-7\/8\" W x 2\" H x 7-1\/8\" D\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eUse with speaker impedance and charging voltage within official XDM300\/1 specifications; not a full-range multichannel amplifier.\u003c\/p\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cp\u003eInstall with manufacturer-recommended external fuse, cabling, crossover settings and ventilation clearance.\u003c\/p\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":67896227102808,"sku":"WIN-JLA0100383900","price":529.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1091\/8160\/files\/4314258.jpg?v=1792674878","url":"https:\/\/shipsound.com\/products\/jl-audio-xdm300-1-300w-rms-monoblock-class-d-car-marine-subwoofer-amplifier-010-03839-00","provider":"ShipSound.com","version":"1.0","type":"link"}