{"product_id":"b2-audio-mono-amp-2500w-1-ohm-class-d-half-bridge-rgb-led-lights-refurbished","title":"B2 Audio Mono Amp 2500W 1-Ohm Class-D Half-Bridge RGB LED Lights REFURBISHED","description":"\u003cul\u003e\n\u003cli\u003ePowerful Performance: Delivers up to 1800W (or 2500W, depending on the model) of high-quality, consistent sound.\u003c\/li\u003e\n\u003cli\u003eMonoblock Design: Optimized for high-efficiency, delivering pure, focused power to a single channel.\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; Versatile: Space-saving design without compromising on performance, ideal for any car audio setup.\u003c\/li\u003e\n\u003cli\u003eRGB LED Lighting: Customizable RGB LED lights for a professional and stylish installation with just a flick of a switch.\u003c\/li\u003e\n\u003cli\u003eEnhanced Efficiency: Engineered for maximum power output with minimal heat, ensuring long-lasting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio Monoblock Amp 2500W 1-Ohm Class-D Half-Bridge RGB LED Lights Refurbished\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eProfessionally Refurbished\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIn perfect working condition\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHas been mounted\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eMissing Bass Knob \u0026amp; Cable\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eFew cracks in the top clear plexiglass.\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThe top plexiglass panel has cloudy white residue or staining on the inside, near one of the internal capacitors.\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSmall scratches\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eBox has been opened\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eRefurbished items are not subject to returns. They are sold \"As Is\". All requests for returns will not be accepted.\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 2500 watts Monoblock Amplifier with RGB LED Lights\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThe RIOT Series Monoblock Amplifiers are built to deliver serious power, efficiency, and reliability in a compact footprint. Designed around a half-bridge Class D topology, this amplifier provides stable, consistent output while keeping heat generation and electrical strain under control—making it an excellent choice for daily-driven systems and high-output bass setups alike.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWith up to 2500W RMS at 1 ohm, the RIOT 2500 balances strong low-frequency performance with dependable operation across a wide range of electrical systems. The integrated RGB LED lighting adds a clean, professional look to your install, with selectable sound-activated patterns or the option to turn lighting off completely.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eFor best results, we recommend upgrading your vehicle’s electrical system. A stronger charging and battery setup helps ensure maximum output, improved stability, and long-term amplifier reliability.\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\u003eThe RIOT Series uses a half-bridge Class D architecture, which is well-known for its balance of efficiency, durability, and electrical friendliness.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eKey advantages of a half-bridge design include:\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eImproved reliability under demanding loads by reducing component stress\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLower heat output, helping the amplifier run cooler during extended play\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEfficient power delivery, making better use of available voltage\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBetter compatibility with stock and mildly upgraded electrical systems\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThis design allows the amplifier to deliver strong, clean bass performance while maintaining consistent operation - especially important in real-world daily-use applications.\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\u003eInput: RCA Signal Input for Left \u0026amp; Right Channel. A minimum of 0.2V input is required for correct operation.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePower \u0026amp; Protection Indicator: Power LED, Blue light shows correct operation. Protect LED, Red light shows a general malfunction, a faulty connection, or thermal protection.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eClip Indicator: The LED will light up if the signal is clipped. An occasional flashing light is acceptable, a constantly lit diode is not.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFlash: Enables the sound-activated LED sequences with multiple patterns and colors. The LED can be switched off by keeping the button pressed for a few seconds.\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 14.4V \u0026lt;1% THD: 800W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eContinuous Output Power (RMS) @ 2 Ohm 14.4V \u0026lt;1% THD: 1400W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eContinuous Output Power (RMS) @ 1 Ohm 14.4V \u0026lt;1% THD: 2500W\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 - 250 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSignal to Noise Ratio: \u0026gt;90 DB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eInput Sensitivity: 6 V - 0.2 V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh Level Input: 10 V - 0.6 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 - 250 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSubsonic Crossover: 10 Hz - 50 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePhase: 0-180 Degrees\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBass Boost: 0-12 DB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLevel Control with Clip: Included\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 - 16 V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFuse Rating: 200 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: 14.57\"\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":52055706992935,"sku":"B2-RIOT-2500-RGB-OPEN-7536","price":314.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/2805\/6871\/files\/535bf140d1a22897b860abfef02076b3ef841847cd8841a7cdcbade139871a8d.jpg?v=1789149919","url":"https:\/\/www.b2audiousa.com\/products\/b2-audio-mono-amp-2500w-1-ohm-class-d-half-bridge-rgb-led-lights-refurbished","provider":"B2 Audio USA","version":"1.0","type":"link"}