{"product_id":"b2-audio-rampage-series-12-dual-1-ohm-4-voice-coil-5000-watt-rms-subwoofer","title":"B2 Audio RAMPAGE Series 12\" Dual 1-Ohm 4\" Voice Coil 5000 Watt RMS Subwoofer","description":"\u003cul\u003e\n\u003cli\u003e5000W RMS \/ 10,000W MAX – Built for serious SPL performance with extreme power handling.\u003c\/li\u003e\n\u003cli\u003eDual 1 Ohm 4” Voice Coil – 8-layer aluminum winding for superior conductivity and heat resistance.\u003c\/li\u003e\n\u003cli\u003eMassive 1100oz Ferrite Motor – Ensures deep, controlled bass with heavy motor force.\u003c\/li\u003e\n\u003cli\u003eCarbon Fiber Cone \u0026amp; TWS Foam Surround – Lightweight, responsive cone material paired with tall foam surround for maximum excursion and durability.\u003c\/li\u003e\n\u003cli\u003eOptimized for SPL \u0026amp; Enclosure Tuning – Sealed, ported, or 4th-order bandpass options available; ideal for competitions and ground-pounding systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio RAMPAGE Series 12\" Dual 1-Ohm 4\" Voice Coil 5000 Watt RMS Subwoofer\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eListing Includes\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) 12\" RAMPAGE DVC 1-Ohm Subwoofer\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eItem Description\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eB2 Audio RAMPAGE12-ELITE-D1 12\" Subwoofer – Pure Bass Authority\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eStep into elite-level bass with the B2 Audio RAMPAGE12-ELITE-D1, a 12\" subwoofer designed for unrelenting SPL power and performance. With 5000 Watts RMS and a staggering 10,000W peak, this beast delivers clean, low-end force that shakes the pavement.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eCrafted with a carbon fiber cone, TWS tall wide foam surround, and a 4-inch 8-layer aluminum voice coil, this subwoofer is engineered to move serious air. The dual 1-ohm impedance configuration gives you flexible wiring options to push maximum wattage from your amplifier setup.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe RAMPAGE Elite’s ferrite magnet motor assembly weighs in at over 1100oz, supporting 40mm of Xmax (one way)—that’s some serious excursion for brutal lows and responsive dynamics. Whether you're building an SPL monster or a daily flex beast, the RAMPAGE12-ELITE-D1 performs at the highest level.\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\u003eHigh-performance 12\" competition-grade subwoofer\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e5000W RMS \/ 10,000W peak power handling\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDual 1 Ohm configuration for flexible wiring options\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOversized 4\" \/ 101.6mm 8-layer aluminum voice coil\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePremium carbon fiber cone for lightweight strength\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTWS tall wide foam surround for extended excursion\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMassive 1100 oz ferrite motor for unmatched motor force\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCast aluminum basket for reduced resonance and rigidity\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e40mm one-way Xmax for deep, clean, and hard-hitting bass\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEngineered for SPL competitions, demo builds, and extreme daily setups\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWide frequency response from 10Hz to 500Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDesigned to perform in sealed, ported, or bandpass enclosures\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHand-built quality from B2 Audio for serious audio enthusiasts\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\u003eSubwoofer Size: 12 Inch\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power: 5000 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePeak Power: 10,000 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eImpedance: Dual 1 Ohm (DVC)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Diameter: 4\" \/ 101.6mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Material: 8-Layer Aluminum\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Type: Ferrite\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMotor Assembly Weight: 1100 oz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity: 81.7 dB (1w\/1m)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eResonant Frequency (Fs): 32 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 10 Hz – 500 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone Material: Carbon Fiber\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSurround Material: TWS Tall Wide Foam\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eXmax (one way): 40 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMMS: 610 g\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVas: 11.2 L\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQts: 0.44\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQes: 0.47\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQms: 7.17\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRe (DC Resistance): 1.7 Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLe (1 kHz): 1.83 mH\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEBP: 68.1\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEfficiency: 0.09%\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSd (Cone Area): 461.5 cm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCms: 40 um\/N\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBL\/RE: 276.4\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Suggestions:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSealed:\u003c\/strong\u003e 28.3 L \/ 1 Cubic ft\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eQtc: 0.433\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eF3: 59.6 Hz\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePorted Compact:\u003c\/strong\u003e 28.3 L \/ 1 Cubic ft\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eFb: 38 Hz\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003ePort Area: 4 Inches\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003ePort Length: 19.7\"\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePorted:\u003c\/strong\u003e 75 L \/ 2.65 Cubic ft\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eFb: 32 Hz\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003ePort Area: 28.3 Squared inches\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003ePort Length: 24.4\"\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eBandpass 4th Order Ratio: 3:1\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 10.2\" \/ 258 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCutout Diameter: 11.1\" \/ 282 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Diameter: 12.44\" \/ 316 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Depth: 10.83\" \/ 275 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNet Weight: 79.6 lbs \/36.5 kg\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eShipping Weight: 86.40 lbs\/38 kg\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eShipping Box Dimensions:  16\" x 16\" x 17\"\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2 Audio Dealer","offers":[{"title":"Default Title","offer_id":47571902857406,"sku":"B2-RAMPAGE12-ELITE-D1","price":1104.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/0021\/5230\/files\/149fe9b27af49b320b801ac7e00c2a9e04007d9b6560efa1a999a95e9c167166.jpg?v=1779533660","url":"https:\/\/budgetbassmerch.store\/products\/b2-audio-rampage-series-12-dual-1-ohm-4-voice-coil-5000-watt-rms-subwoofer","provider":"Budget Bass Merch","version":"1.0","type":"link"}