{"product_id":"1000w-4-channel-2-ohm-marine-grade-amplifier-w-bt-dd-audio-sx-series-sx4-1000bt","title":"1000W 4-Channel 2-Ohm Marine Grade Amplifier w\/ BT DD Audio SX Series SX4.1000BT","description":"\u003cul\u003e\n\u003cli\u003eBLUETOOTH BUILT-IN CONTROL: Stream music and control your system directly from your phone with integrated Bluetooth, eliminating the need for a head unit in off-road, marine, and powersports builds\u003c\/li\u003e\n\u003cli\u003eIPX67 WATERPROOF DESIGN: Fully sealed against dust and water for extreme environments, making it perfect for boats, UTVs, motorcycles, and outdoor audio systems\u003c\/li\u003e\n\u003cli\u003e1000 WATT MULTI-CHANNEL POWER: Delivers 1000W total system power with flexible configurations including 4-channel (250W x4 @2Ω), 2-channel bridge (500W x2), or 3-channel setups for mids\/highs and subwoofer combos\u003c\/li\u003e\n\u003cli\u003eEXTREME BUILD QUALITY: Features a heavy-duty aluminum chassis, cast aluminum end panels, and sealed controls with protective plexi covers for rugged durability\u003c\/li\u003e\n\u003cli\u003eFLEXIBLE SYSTEM EXPANSION: Integrated RCA outputs allow daisy chaining multiple amplifiers for larger, high-output audio systems\u003c\/li\u003e\n\u003cli\u003eFULL SYSTEM TUNING CONTROL: Equipped with adjustable 12dB\/oct high-pass and low-pass crossovers (50Hz–5kHz) for precise tuning of speakers and subwoofers\u003c\/li\u003e\n\u003cli\u003eHIGH AND LOW LEVEL INPUTS: Compatible with both aftermarket and factory systems for easy integration into any setup\u003c\/li\u003e\n\u003cli\u003eUPGRADED INTERNAL COMPONENTS: Enhanced MOSFETs, increased power capacitors, improved transformer, and upgraded PCB deliver stronger output, better efficiency, and improved thermal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e1000W 4-Channel 2-Ohm Marine Grade Amplifier w\/ BT DD Audio SX Series SX4.1000BT\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) DD Audio 4-Ch Amplifier SX4.1000BT \u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eCut the cord and crank the volume. The DD Audio SX4.1000BT is a next-generation 4-channel Class D amplifier built for extreme environments and simple, powerful installs. With integrated Bluetooth streaming and system control, this amp eliminates the need for a traditional head unit, making it the perfect solution for boats, UTVs, motorcycles, and off-road builds.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eDelivering a full 1000 watts of system power, the SX4.1000BT is designed to push through wind, engine noise, and open-air conditions with ease. Run it as a 4-channel setup for mids and highs, bridge it into a 2-channel powerhouse, or configure it as a 3-channel system to drive speakers and a subwoofer simultaneously.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eBuilt to survive where others fail, the SX Series features an IPX67 waterproof rating, protecting against dust, water, and harsh outdoor environments. The rugged aluminum chassis, cast end panels, and sealed controls with protective plexi covers ensure long-term durability in marine and powersports applications.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eInternally, this amp is upgraded with higher current MOSFETs, increased power capacitors, a more powerful transformer, and an enhanced PCB with improved thermal capacity. The result is stronger output, cleaner sound, and better reliability under heavy load.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWhether you're building a no-headunit system or expanding a multi-amp setup, the SX4.1000BT delivers serious performance in a compact, adventure-ready design.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eIPX67 Rated Waterproof and Dustproof Design\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBluetooth Audio Streaming and System Control\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e4 Channel Class D Amplifier\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e1000 Watts Total Power Output\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh-Level and RCA Inputs\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e12dB\/Oct High-Pass and Low-Pass Crossovers\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDaisy Chain Capability via RCA Output\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeavy Duty Aluminum Chassis with Protective Covers\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDesigned for Marine, UTV, Motorcycle, and Off-Road Use\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eAmplifier Class: Class D\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eChannels: 4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Power Output: 1000W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power @ 4 Ohm: 150W x4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power @ 2 Ohm: 250W x4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBridged Power @ 4 Ohm: 500W x2\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 10Hz – 20kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOperating Voltage: 9V – 16V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTest Voltage: 14.4V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eInput Channels: 4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOutput Channels: 4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMax Current Draw: 100A\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRCA Input Sensitivity: 0.4V – 10V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh-Level Input Sensitivity: 0.4V – 10V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSignal-to-Noise Ratio: \u0026gt;95 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDamping Factor: \u0026gt;70\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTHD: \u0026lt;1%\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh-Pass Filter: 50Hz – 5kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLow-Pass Filter: 50Hz – 5kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePower Wire Input: 8 AWG\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSpeaker Wire Output: 16 AWG\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eDimentions\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eWidth: 5.3\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLength: 7\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDepth: 2\"\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"DD Audio","offers":[{"title":"Default Title","offer_id":48305725571320,"sku":"DD-SX4.1000BT","price":469.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/75c839d17ff14b3f58571a62a331f17f89128e61f6538f43bde24ee4b2c0b5b6.jpg?v=1777644757","url":"https:\/\/bigjeffaudio.com\/products\/1000w-4-channel-2-ohm-marine-grade-amplifier-w-bt-dd-audio-sx-series-sx4-1000bt","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}