{"product_id":"b2-audio-riot-4-channel-1-8k-1800w-2-ohm-class-d-full-range-amplifier-w-rgb-led-illumination","title":"B2 Audio RIOT 4-Channel 1.8K 1800W 2-Ohm Class D Full Range Amplifier w\/ RGB LED Illumination","description":"\u003cul\u003e\n\u003cli\u003eHigh Power Output: Delivers up to 1800W total (depending on impedance) to drive your audio system to new heights.\u003c\/li\u003e\n\u003cli\u003eClass D Efficiency: Ensures powerful performance with minimal heat generation, maximizing efficiency.\u003c\/li\u003e\n\u003cli\u003eRGB LED Lights: Customizable LED lighting to enhance the aesthetics of your car audio setup.\u003c\/li\u003e\n\u003cli\u003e4-Channel Configuration: Perfect for powering multiple speakers or subwoofers for a balanced, high-performance sound.\u003c\/li\u003e\n\u003cli\u003eAdjustable Bass Boost: Fine-tune your bass to match your preferences with 0-12 dB of bass boost.\u003c\/li\u003e\n\u003cli\u003eSignal \u0026amp; Noise Performance: High signal-to-noise ratio ensures clean, clear sound.\u003c\/li\u003e\n\u003cli\u003eDurable \u0026amp; Compact Design: Built to last and designed to fit comfortably in tight spaces.\u003c\/li\u003e\n\u003cli\u003eVersatile Crossovers: Equipped with low-pass and Hi-Pass crossovers for precise sound control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio 1800W 2-Ohm Class D Half Bridge 4ch Amp w\/ RGB LED Lights RIOT Series\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) B2 Audio RIOT Series 1800 Watt 4-Channel Amplifier with RGB LED Lights\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThe B2 Audio RIOT Series 4-Channel Amplifier is engineered for efficient power delivery, system flexibility, and long-term reliability in a compact chassis. Built on a half-bridge Class D topology, this amplifier delivers strong, consistent output while minimizing heat buildup and electrical strain—making it well suited for daily-driven systems and space-conscious installs.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWith flexible channel configurations, the RIOT 1800 can be used to power mids and highs, run active front stages, or bridge channels for higher-output applications. Integrated RGB LED lighting adds a clean visual upgrade with selectable sound-activated patterns or the option to disable lighting entirely for a stealth install.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eFor optimal performance and stability, upgrading your vehicle’s electrical system is recommended, especially when operating the amplifier at lower impedances or higher output levels.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhy a Half-Bridge Class D Design?\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThis amplifier uses a half-bridge Class D architecture, chosen for its balance of efficiency, durability, and real-world electrical compatibility.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eBenefits of a half-bridge design include:\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eReduced heat generation, allowing the amplifier to run cooler under load\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLower component stress, improving long-term reliability\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEfficient power usage, making better use of available system voltage\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eStable operation with stock or mildly upgraded electrical systems\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThe result is a 4-channel amplifier that delivers clean, controlled power while maintaining dependable performance in everyday applications.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003ePowerful multi-channel performance: 4 x 300W RMS at 4 ohms, 4 x 450W RMS at 2 ohms, or 2 x 900W RMS bridged at 4 ohms\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh-efficiency Class D circuitry for consistent output and reduced heat buildup\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFull crossover control with adjustable low-pass and high-pass filters (50 Hz to 5 KHz, 12 dB\/oct)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIntegrated RGB LED illumination with multiple sound-activated lighting modes\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSmart protection system with power, protection, and clip indicators for safe operation\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCompact design for easier installation, measuring 13.82 x 4.92 x 2.24 inches\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e1-gauge power terminal with a 150A fuse rating for stable connections\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\u003eContinuous Output Power (RMS) @ 4 Ohm: 4 x 300W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eContinuous Output Power (RMS) @ 2 Ohm: 4 x 450W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eContinuous Output Power (RMS) @ 4 Ohm Bridged: 2 x 900W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCircuit Configuration: HI-EF Class D\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 10 Hz to 40 KHz (-3 dB)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSignal to Noise Ratio: greater than 90 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eInput Sensitivity: 6 V to 0.4 V (RCA)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh Level Input: 10 V to 0.8 V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCrossover Circuit: 12 dB\/oct\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLow Pass Crossover: 50 Hz to 5 KHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh Pass Crossover: 50 Hz to 5 KHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePower Terminal Gauge: 1 Gauge\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOperational Voltage: 10 V to 16 V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFuse Rating: 150 A\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eLength: 13.82\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWidth: 4.92\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeight: 2.24\"\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2 Audio","offers":[{"title":"Default Title","offer_id":43068069904451,"sku":"B2-RIOT-1800.4-RGB","price":349.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/9575\/7123\/files\/60b8e655a82b8a5974ca74f73097d592dd17d5c2a194fe742d0e963f11153f7d.jpg?v=1774455524","url":"https:\/\/www.trinitycaraudio.com\/products\/b2-audio-riot-4-channel-1-8k-1800w-2-ohm-class-d-full-range-amplifier-w-rgb-led-illumination","provider":"TrinityCarAudio","version":"1.0","type":"link"}