{"product_id":"sinister-sdx4","title":"Sinister-SDX4 | 4 Channel Marine Amplifier","description":"\u003cp\u003eThe \u003cstrong\u003eWet Sounds Sinister-SDX4 4 Channel Marine Amplifier\u003c\/strong\u003e is engineered for high-efficiency, high-output performance in marine and powersports audio systems. Built with Wet Sounds exclusive Class D architecture and MAXED power supply technology, the SDX4 delivers strong, clean power while minimizing strain on the electrical system.\u003c\/p\u003e\n\u003cp\u003eDesigned for versatile system integration, the \u003cstrong\u003eSDX4\u003c\/strong\u003e provides flexible 4-channel output for full-range speaker systems or multi-zone audio configurations. Its high-efficiency design reduces current draw and heat generation, supporting longer play time and consistent performance in demanding environments.\u003c\/p\u003e\n\u003cp\u003eThe amplifier features a full cast aluminum chassis shared across the \u003cstrong\u003eSinister Series\u003c\/strong\u003e, ensuring consistent sizing across models for simplified installation and a clean, uniform system layout. Internal layered PCB construction and advanced microprocessor control provide stable performance and system protection under load.\u003c\/p\u003e\n\u003cp\u003eThe SDX4 includes remote level control, removable speaker plugs, and high-level speaker inputs for flexible installation and tuning. A backlit LED badge adds a refined visual detail for custom marine installations.\u003c\/p\u003e\n\u003cp\u003eBuilt for harsh marine environments, the \u003cstrong\u003eSinister-SDX4\u003c\/strong\u003e is backed by a Wet Sounds 2-year limited warranty and designed for reliable multi-channel system performance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWet Sounds exclusive Class D power supply architecture\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMAXED high-efficiency power supply technology\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4-channel high-output marine amplifier design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReduced current draw and heat for improved efficiency\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull cast aluminum chassis shared across Sinister Series\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLayered PCB and advanced microprocessor control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemote level control included\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-level inputs and removable speaker plugs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLED-illuminated badge design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMarine-grade construction for harsh environments\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMarine full-range speaker systems\u003c\/li\u003e\n\u003cli\u003ePowersports vehicles (UTV, ATV, SxS)\u003c\/li\u003e\n\u003cli\u003eMotorcycle audio systems\u003c\/li\u003e\n\u003cli\u003eJeep and off-road audio builds\u003c\/li\u003e\n\u003cli\u003eGolf cart audio systems\u003c\/li\u003e\n\u003cli\u003eCustom marine and outdoor audio installations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wet Sounds Store","offers":[{"title":"Default Title","offer_id":53342198726935,"sku":"Sinister-SDX4","price":1799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/6506\/3959\/files\/SDX_Web_Hero__22273.1732288528.1280.1280.png?v=1779111865","url":"https:\/\/www.wetsounds.com\/products\/sinister-sdx4","provider":"Wet Sounds Store","version":"1.0","type":"link"}