{"product_id":"cadence-2000-watt-1-ohm-monoblock-class-d-car-audio-amplifier-qr2000-1","title":"Cadence 2000 Watt 1-Ohm Class D Monoblock Car Audio Amplifier QR2000.1","description":"\u003cul\u003e\n\u003cli\u003eHigh-Efficiency Class D Design – Advanced MOSFET power circuitry delivers clean, powerful sound with minimal distortion and excellent efficiency.\u003c\/li\u003e\n\u003cli\u003ePrecision Bass Control – Adjustable subsonic filter (10–50Hz), LPF (50–250Hz), and bass boost (0–15dB) let you fine-tune your low-end response perfectly.\u003c\/li\u003e\n\u003cli\u003eDurable, Sleek Construction – Rugged aluminum heatsink with a silver-gray finish ensures reliable cooling and a professional look in any setup.\u003c\/li\u003e\n\u003cli\u003eComprehensive Protection System – Equipped with thermal, short circuit, DC, and overload protection for long-lasting performance and safety.\u003c\/li\u003e\n\u003cli\u003ePowerful 2000W RMS Output – Pushes up to 2000 watts RMS at 1 ohm for deep, earth-shaking bass that dominates any car audio system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCadence 2000 Watt 1-Ohm Class D Monoblock Car Audio Amplifier QR2000.1\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) Quartz Core QR2000.1 Monoblock Class D Car Amplifier\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThe Quartz Resonance QR2000.1 is built for those who crave pure, unstoppable power. This amplifier delivers an incredible 2000 watts RMS at 1 ohm, combining brute strength with refined sound engineering for a truly immersive bass experience. Its precision-tuned Class D circuitry ensures clean, distortion-free output while maintaining exceptional efficiency. Crafted with a sleek silver-gray aluminum body, the QR2000.1 doesn’t just perform like a powerhouse—it looks like one too. Whether you’re driving a single subwoofer or pushing a competition setup, this amplifier gives you the control, reliability, and performance that serious car audio demands.\u003c\/p\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 Type: Class D\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eChannel Configuration: Monoblock\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power @ 4 Ohms: 800 W x 1\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power @ 2 Ohms: 1250 W x 1\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power @ 1 Ohm: 2000 W x 1\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 10 Hz - 250 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eInput Sensitivity: 200 mV - 6 V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Harmonic Distortion (T.H.D): \u0026lt; 0.05 %\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSignal-to-Noise Ratio: \u0026gt; 90 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLow-Pass Filter (LPF): 50 Hz - 250 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSubsonic Filter: 10 Hz - 0 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBass Boost: 0 - 15 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePhase Control: 0 - 180\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eInput Type: RCA\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRemote Level Control: Included\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eProtection: Thermal, Short Circuit, DC Fault, Power Surge\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eConstruction: Silver-gray aluminum alloy heatsink\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCooling System: Advanced MOSFET design for efficient heat management\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: 17.72 in (450 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWidth: 6.30 in (160 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeight: 2.05 in (52 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWeight: 12 lbs\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eShipping Dimensions: 21 x 11 x 5 in\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"Cadence","offers":[{"title":"Default Title","offer_id":47208168358136,"sku":"CAD-QR2000.1","price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/Quartz_Core_QR2000.1_2000W_RMS_Monoblock_Class_D_Car_Amplifier.jpg?v=1760970261","url":"https:\/\/bigjeffaudio.com\/products\/cadence-2000-watt-1-ohm-monoblock-class-d-car-audio-amplifier-qr2000-1","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}