{"product_id":"dual-rage-v4-12-2000w-rms-d2-subwoofers-rage-7800w-rms-mono-amplifier-package","title":"Dual RAGE V4 12\" 2000W RMS D2 Subwoofers \u0026 RAGE 7800W RMS Mono Amplifier Package","description":"\u003cul\u003e\n\u003cli\u003eCOMPLETE B2 AUDIO BASS PACKAGE: Includes (2) B2 Audio RAGE V4 12-inch dual 2-ohm subwoofers, model B2-RAGE12-D2-V4, (1) B2 Audio RAGE 7800 Class-D monoblock amplifier, model B2-RAGE-7800, and (1) B2 voltage\/temperature display bass knob with connection cable.\u003c\/li\u003e\n\u003cli\u003e4,000W RMS DUAL-12 SUBWOOFER SYSTEM: Each RAGE V4 12 handles 2,000 watts RMS and 4,000 watts max, providing 4,000 watts RMS and 8,000 watts max combined subwoofer power handling.\u003c\/li\u003e\n\u003cli\u003eRAGE 7800 2-OHM MONOBLOCK POWER: The included Class-D amplifier delivers 4,200–4,500W RMS at 2 ohms with a sufficient electrical system. Dual 0-gauge power terminals and a 600A fuse rating support high-output car audio systems.\u003c\/li\u003e\n\u003cli\u003eCORRECT 2-OHM WIRING CONFIGURATION: Wire each subwoofer’s dual 2-ohm voice coils in series, then wire both subwoofers in parallel for a 2-ohm final impedance. This is the recommended load for this package; do not wire the subwoofers to 0.5 ohm.\u003c\/li\u003e\n\u003cli\u003eBUILT FOR HIGH-OUTPUT BASS: RAGE V4 subwoofers feature enlarged surrounds for increased excursion, massive 630 oz magnet assemblies, 3-inch voice coils, and 4-gauge push terminals. Properly sized OFC wiring, fusing, electrical upgrades, enclosure design, and gain setting are required; installation accessories are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio Dual RAGE V4 12\" 2000W RMS D2 Subwoofers \u0026amp; RAGE 7800W RMS Mono Amplifier Package\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(2) B2 Audio 12\" Subwoofer B2-RAGE12-D2-V4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) B2 Audio Mono Amplifier B2-RAGE-7800\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) B2 voltage\/temperature display bass knob w\/ connection cable\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eBuild a powerful B2 Audio bass system with two RAGE V4 12-inch subwoofers and the hard-hitting RAGE 7800 monoblock amplifier. Each B2-RAGE12-D2-V4 handles 2,000 watts RMS, giving this package a combined 4,000-watt RMS subwoofer rating.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe dual 2-ohm RAGE V4 subwoofers are designed to be wired to a 2-ohm final load with the included RAGE 7800. At 2 ohms, the amplifier delivers 4,200 to 4,500 watts RMS with a sufficient electrical system-an excellent power match for this high-output dual-12 build when properly installed and tuned.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eRAGE V4 subwoofers feature an enlarged V4 surround for increased excursion, massive 630 oz magnet assemblies, and 3-inch voice coils built for serious power handling. The RAGE 7800 adds powerful Class-D performance, variable crossover controls, dual 0-gauge power terminals, a voltage\/temperature display bass knob, and protection circuitry for serious daily-driver, demo, and SPL-focused systems.\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\u003eComplete B2 Audio RAGE amplifier and dual 12-inch subwoofer package\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTwo RAGE V4 12-inch dual 2-ohm subwoofers\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e4,000 watts RMS combined subwoofer power handling\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e8,000 watts max combined subwoofer power handling\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRecommended 2-ohm final load for the included RAGE 7800 amplifier\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRAGE 7800 delivers 4,200–4,500W RMS at 2 ohms with a sufficient electrical system\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEnlarged V4 surrounds, 630 oz motors, and 3-inch voice coil platforms\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIncludes voltage\/temperature display bass knob with connection cable\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBuilt for high-output daily drivers, demos, and SPL-focused bass systems\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Wiring Configuration\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWire the voice coils of each B2-RAGE12-D2-V4 in series to create a 4-ohm load per subwoofer. Then wire the two subwoofers in parallel for a \u003cstrong\u003e2-ohm final load\u003c\/strong\u003e at the amplifier.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDo not wire this package to 0.5 ohm.\u003c\/strong\u003e The RAGE 7800 is designed for a 1-ohm minimum load.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSubwoofer Specifications (Each):\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power Handling: 2,000W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMax Power Handling: 4,000W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePush Terminal Wire Gauge: 4 gauge\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNominal Impedance: Dual 2 ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Diameter: 3\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 10Hz-500Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity: 88 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Weight: 630 oz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDisplacement Volume: 7.4 L \/ 0.26 cu. ft.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFree-Air Resonance (Fs): 28.1Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eResistance (Re): 1.9 ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMechanical Factor (Qms): 5.4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eElectrical Factor (Qes): 0.39\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Factor (Qts): 0.36\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEquivalent Volume (Vas): 28.9 L\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCompliance (Cms): 80 um\/N\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBL Factor: 183.4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMoving Mass (Mms): 384.7 g\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eXmax: 20 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Diameter: 12.24\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Diameter: 11.11\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBolt Pattern Diameter: 11.57\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 8.85\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Depth: 10.21\"\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eAmplifier Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eCircuit Configuration: Class-D full-range monoblock\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power at 4 Ohms: 2,400-2,600W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power at 2 Ohms: 4,200–4,500W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power at 1 Ohm: 7,800-8,000W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 10Hz-12.5kHz\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: 6V–0.2V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePower Terminals: Dual 0 gauge\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRecommended Speaker Wire: 10 AWG minimum\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFuse Rating: 600A\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBass Level: 30Hz–80Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLow-Pass Crossover: 30Hz-12.5kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh-Pass Crossover: 10Hz-2kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSubsonic Crossover: 10Hz-2kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDimensions: 22\" L x 6.5\" W x 2.5\" H\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Installation Note\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThis high-current system requires a properly designed electrical upgrade, quality OFC wiring, correct fusing, a suitable enclosure, and careful gain setting. Enclosure, wiring, batteries, alternator upgrades, and installation hardware are not included.\u003c\/p\u003e","brand":"B2 Audio","offers":[{"title":"Default Title","offer_id":50233144279288,"sku":"B2-BASSPKG-RAGE12D2-2X","price":1959.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/f8e843c992468bb7151ffbc4b6f5abc4dfc499672c636538e5ebe9e82f44750d.jpg?v=1787682478","url":"https:\/\/bigjeffaudio.com\/products\/dual-rage-v4-12-2000w-rms-d2-subwoofers-rage-7800w-rms-mono-amplifier-package","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}