{"product_id":"b2-audio-rampage-series-15-dual-1-ohm-4-voice-coil-5000-watt-rms-subwoofer","title":"B2 Audio RAMPAGE Series 15\" Dual 1-Ohm 4\" Voice Coil 5000 Watt RMS Subwoofer","description":"\u003cul\u003e\n\u003cli\u003eMassive 5000W RMS and 10,000W max power handling for extreme bass output\u003c\/li\u003e\n\u003cli\u003eDual 1-ohm configuration with 4\" 8-layer aluminum voice coil for superior control\u003c\/li\u003e\n\u003cli\u003eCarbon fiber cone and TWS Tall Wide Foam surround ensure durability and excursion\u003c\/li\u003e\n\u003cli\u003eRated sensitivity of 91.2 dB with a 29.4 Hz Fs for deep, hard-hitting lows\u003c\/li\u003e\n\u003cli\u003eIdeal for sealed, ported, or bandpass enclosures with multiple tuning options\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio RAMPAGE Series 15\" Dual 1-Ohm 4\" Voice Coil 5000 Watt RMS Subwoofer\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) 15\" RAMPAGE 5000 Watt 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\u003eThe B2 Audio RAMPAGE ELITE 15D1 CF is built for elite car audio enthusiasts who demand maximum output and reliability. With an insane 5000W RMS and 10,000W peak power, this 15-inch subwoofer features a massive 4-inch aluminum 8-layer voice coil, dual 1-ohm impedance, and an ultra-efficient motor structure pushing a 40mm Xmax. Designed with a carbon fiber cone and premium foam surround, it delivers devastating lows across a 10 Hz to 500 Hz range. Whether you're building a competition beast or upgrading your daily driver, the Rampage 15D1 CF is ready to shake everything in sight.\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\u003eFrequency Range: 10 Hz - 500 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eImpedance: Dual 1 Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power: 5000 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMax Power: 10,000 Watts\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Parameters:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eRe (DC Resistance): 1.8 Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLe (Inductance @ 1 kHz): 2.09 mH\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBL^2\/RE: 274.3\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQms (Mechanical Q): 6.49\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQes (Electrical Q): 0.46\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQts (Total Q): 0.43\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThiele\/Small Parameters:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eFs (Resonant Frequency): 29.4 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVas (Equivalent Compliance Volume): 34.2 L\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCms (Compliance): 40 m\/N\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMms (Moving Mass): 690 g\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eXmax (one way): 40 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSd (Cone Area): 775.9 cm\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eOutput \u0026amp; Efficiency:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eEfficiency: 0.18 %\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity @ 1W\/1m: 84.8 dB\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Diameter: 15.59 in \/ 396 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBaffle Cutout Diameter: 14.25 in \/ 362 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 12.25 in \/ 311 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Depth: 12.91 in \/ 328 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Diameter: 4 in \/ 101.6 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Type: Ferrite\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone Material: Carbon Fiber\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSurround: TWS Tall Wide Foam\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWeight (Net): 119.5 lb\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWeight (Set): 127.3 lb\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 52.83 L \/ 1.86 Cubic ft\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eQtc: 0.45\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eF3: 54.9 Hz\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePorted Compact:\u003c\/strong\u003e 50.7 L \/ 1.79 Cubic ft\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eFb: 38 Hz\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003ePort Area: 29.9 squared inches\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003ePort Length: 28.2\"\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePorted:\u003c\/strong\u003e 113 L \/ 4 Cubic ft\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eFb: 30 Hz\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003ePort Area: 38.9 squared inches\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003ePort Length: 25.7\"\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eBandpass 4th Order Ratio: 3:1\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Dimension:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eLength: 19.69\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWidth:  19.69\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeight: 19.29\"\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2 Audio Dealer","offers":[{"title":"Default Title","offer_id":47571902955710,"sku":"B2-RAMPAGE15-ELITE-D1","price":1189.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/0021\/5230\/files\/398b66749f5503aad1ba1c4bf8f576106614a8e7035b22684e6d55bc482e7944.jpg?v=1779533659","url":"https:\/\/budgetbassmerch.store\/products\/b2-audio-rampage-series-15-dual-1-ohm-4-voice-coil-5000-watt-rms-subwoofer","provider":"Budget Bass Merch","version":"1.0","type":"link"}