{"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":"\u003cp\u003e\u003cstrong\u003eB2 Audio RIOT 4-Channel 1.8K 1800W 2-Ohm Class D Full Range Amplifier w\/ RGB LED Illumination\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSold by AudioSellerz.com\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eB2 Audio RIOT 4-Channel 1.8K 1800W 2-Ohm Class D Full Range Amplifier w\/ RGB LED Illumination\u003c\/strong\u003e is a car audio amplifier from B2 Audio, sold by Audio Sellerz. This page keeps the supplied product details and specifications intact so you can review the actual model information before ordering. Use the product details below to confirm power, impedance, dimensions, fitment, included parts, and other specifications that apply to this exact B2 Audio model.\u003c\/p\u003e\n\n\u003ch2\u003eB2 Audio Product Details \u0026amp; Specifications\u003c\/h2\u003e\n\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\n\u003ch2\u003eShop More B2 Audio \u0026amp; Related Car Audio Gear\u003c\/h2\u003e\n\u003cp\u003eBrowse more \u003ca href=\"https:\/\/audiosellerz.com\/collections\/b2-audio\" style=\"color:#0066cc;text-decoration:underline;\"\u003eB2 Audio products\u003c\/a\u003e and compare \u003ca href=\"https:\/\/audiosellerz.com\/collections\/amplifiers\" style=\"color:#0066cc;text-decoration:underline;\"\u003ecar audio amplifiers\u003c\/a\u003e at Audio Sellerz. For setup help, read the \u003ca href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/how-to-set-amp-gain-for-subs-mids-and-highs\" style=\"color:#0066cc;text-decoration:underline;\"\u003eAudio Sellerz amplifier gain-setting guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFollow Audio Sellerz\u003c\/h3\u003e\n\u003cp\u003eStay connected with Audio Sellerz for new products, car audio builds, install videos, demos, and updates:\u003c\/p\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/www.facebook.com\/share\/1BTSynboiR\/\" style=\"color:#0066cc;text-decoration:underline;\"\u003eFollow Audio Sellerz on Facebook\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/www.instagram.com\/audiosellerz\" style=\"color:#0066cc;text-decoration:underline;\"\u003eFollow Audio Sellerz on Instagram\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/www.tiktok.com\/@audiosellerz\" style=\"color:#0066cc;text-decoration:underline;\"\u003eFollow Audio Sellerz on TikTok\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/youtube.com\/@audiosellerz\" style=\"color:#0066cc;text-decoration:underline;\"\u003eSubscribe to Audio Sellerz on YouTube\u003c\/a\u003e\n\u003c\/p\u003e","brand":"B2 Audio Dealer","offers":[{"title":"Default Title","offer_id":61078280437900,"sku":"B2-RIOT-1800.4-RGB","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/60b8e655a82b8a5974ca74f73097d592dd17d5c2a194fe742d0e963f11153f7d.jpg?v=1790053476","url":"https:\/\/audiosellerz.com\/products\/b2-audio-riot-4-channel-1-8k-1800w-2-ohm-class-d-full-range-amplifier-w-rgb-led-illumination","provider":"Audio Sellerz","version":"1.0","type":"link"}