{"product_id":"ds18-sxe-4000-4d-rd-car-amplifier-4-channel-class-d-275w-x4-4ω-750w-bridged","title":"DS18 SXE-4000.4D\/RD Car Amplifier – 4-Channel Class D, 275W x4 @4Ω, 750W Bridged","description":"\u003ch2\u003ePowerful, compact car amplifier for a custom 4-channel setup\u003c\/h2\u003e\n\u003cp\u003eDesigned for car audio enthusiasts who crave more control and cleaner power, the DS18 SXE-4000.4D\/RD is a four-channel Class D amplifier that fits elegantly into tight dashboards and trunks alike. It delivers solid, low-noise performance with a resonance-free sound that reveals more detail in your tracks.\u003c\/p\u003e\n\u003cp\u003eWhether you’re upgrading factory speakers or building a multi-speaker system, the SXE-4000.4D is built to scale with your install. Its robust output options let you tailor the system to your vehicle’s acoustics and your listening preferences without wasting space or energy.\u003c\/p\u003e\n\u003ch3\u003ePower and efficiency you can feel\u003c\/h3\u003e\n\u003cp\u003eThe SXE-4000.4D class D design emphasizes efficiency, meaning less heat and more of your music in the cabin. In practice, you’ll see a flexible power profile: up to 275W RMS per channel at 4 ohms, 430W per channel at 2 ohms, and up to 750W when bridged across two channels at 4 ohms. This range supports punchy bass, clear highs, and controlled mids—without consuming excessive power from the electrical system.\u003c\/p\u003e\n\u003ch3\u003eWhat you can tune and control\u003c\/h3\u003e\n\u003cp\u003eTake charge of your sound with features that invite hands-on tuning. The SXE-4000.4D offers a fully variable crossover, adjustable input sensitivity, and a multi-channel layout that makes it straightforward to balance four speakers or pair a sub with satellites.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully variable crossover for precise frequency shaping\u003c\/li\u003e\n\u003cli\u003eAdjustable gain input sensitivity for clean, distortion-free levels\u003c\/li\u003e\n\u003cli\u003eIndependent channel control across four outputs for flexible configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompact size, big performance\u003c\/h3\u003e\n\u003cp\u003eAs a Class D amplifier, the SXE-4000.4D uses power transformers that are significantly smaller than typical amps. The result is a big-power, small-footprint solution that meshes with custom builds where space is at a premium yet performance matters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall footprint ideal for custom installs\u003c\/li\u003e\n\u003cli\u003eEfficient cooling and quiet operation during extended listening\u003c\/li\u003e\n\u003cli\u003eSolid, durable build designed for the automotive environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world ideas for your system\u003c\/h3\u003e\n\u003cp\u003eThese ideas illustrate how the SXE-4000.4D can fit into everyday driving setups. Whether you’re new to upgrading or refining a high-end install, the amp opens possibilities for more confident stage realism in car audio and a more enjoyable listening experience on commutes or road trips.\u003c\/p\u003e\n\u003ch3\u003eWhy choose DS18\u003c\/h3\u003e\n\u003cp\u003eDS18’s SXE line embodies the brand’s Never Stop Innovating mindset, blending cutting-edge electronics with practical, road-ready design. It’s not about promises; it’s about the potential for an articulate, dynamic soundstage in your vehicle when matched with compatible speakers and a proper installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes the DS18 SXE-4000.4D\/RD suitable for multi-speaker setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four channels deliver consistent power; adjustable crossover and gain customize each channel to your speakers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is it good for both highs and bass?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, bridged and separate-channel modes let you optimize bass response and mids\/highs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":48401368842397,"sku":"B0BMW81P6D","price":470.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/ds18-sxe4000-compact-size.jpg?v=1781111218","url":"https:\/\/nexoltic.com\/products\/ds18-sxe-4000-4d-rd-car-amplifier-4-channel-class-d-275w-x4-4%cf%89-750w-bridged","provider":"Nexoltic","version":"1.0","type":"link"}