{"product_id":"b2-audio-rampage-competition-series-6-5-1000-watt-rms-carbon-fiber-dual-1-ohm-2-voice-coil-subwoofer","title":"B2 Audio RAMPAGE Competition Series 6.5\" 1000 Watt RMS Carbon Fiber  Dual 1-Ohm 2\" Voice Coil Subwoofer","description":"\u003cul\u003e\n\u003cli\u003eCustom Carbon Fiber Dustcap: The new protruding logo on the carbon fiber dustcap adds rigidity and strength to the cone, ensuring stable performance even at high volumes.\u003c\/li\u003e\n\u003cli\u003eDual Voice Coil Configuration: Dual 1-Ohm impedance allows for versatile wiring options, making it compatible with various amplifier setups.\u003c\/li\u003e\n\u003cli\u003ePremium Construction: Built with quality materials and a 2\" voice coil diameter, this subwoofer offers durability and longevity for long-term use.\u003c\/li\u003e\n\u003cli\u003ePowerful Audio Output: With a frequency response of 10 Hz to 500 Hz and a power handling of 1000 Watts RMS, this subwoofer delivers deep, impactful bass.\u003c\/li\u003e\n\u003cli\u003eCompact Yet Heavy-Duty: With a 6.5\" frame, 270 oz ferrite magnet, and 12.5 lb weight, this subwoofer delivers big sound in a small package—ideal for space-conscious installs without sacrificing performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio RAMPAGE 6.5\" 1000 Watt RMS Carbon Fiber Dual 1-Ohm Voice Coil 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) B2 Audio RAMPAGE6 Dual 1 Ohm Subwoofer\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eExperience powerful, precise bass with the B2 Audio RAMPAGE 6.5\" Dual Voice Coil Subwoofer. With its robust construction and versatile impedance options, this subwoofer delivers deep, impactful bass across a wide frequency range. With a peak power handling of 2000W and sensitivity of 78.8 dB, it ensures impressive performance in any audio setup.\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\u003eRMS Power Handling:  1000W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMax Power Handling: 2000W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNominal Impedance: Dual 1 Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Diameter: 2\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 10 Hz ~ 500 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity: 78.8 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eResonance (Natural) Frequency: 42.9 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Weight: 270 oz\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 Type: Tall U Shaped Foam\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThiele \u0026amp; Small:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eFree Air Resonance (Fs): 42.9 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eResistance (Re): 1.8 ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMechanical Factor (Qms): 5.05\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eElectrical Factor (Qes): 0.48\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Factor (Qts): 0.44\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEquivalent Volume (Vas): 2.8 L\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCompliance (Cms): 110 um\/N\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBL Factor (BL): 67.2 TM\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMoving Mass (Mms): 120 G\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eExcursion Max (Xmax) (One Way): 0.59\" \/ 15 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSD: 133.9 cm squared\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEfficiency: 0.05%\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLe (1 KHz): 0.83 mH\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEBP: 84.9\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\u003eOverall Diameter: 7.08\" \/ 180mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFront Mount Baffle Cutout: 6.30\" \/ 160mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Depth: 6.34\" \/ 161mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 6.06\" \/ 154mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWeight : 12.50 LBS\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Installation Suggestions\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSealed:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e8.5 L \/ 0.39 cu.ft\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQtc \/ F3: 0.423 \/ 83.7 Hz\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePorted Compact:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e12 L \/ 0.42 cu.ft\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFB: 42 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePort Area: 3 squared inch\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePort Length: 10\"\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePorted:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e20 L \/ 0.71 cu.ft\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFB: 40 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePort Area: 6.9 squared inch\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePort Length: 14.3\"\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eBandpass 4th order ratio: 3:1\u003c\/strong\u003e\u003c\/p\u003e","brand":"B2 Audio","offers":[{"title":"Default Title","offer_id":43068068757571,"sku":"B2-RAMPAGE6-D1","price":319.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/9575\/7123\/files\/0e9712981c026753bf424c48a1f93afdccca512cb921591fdbedfaea8d5a7af4.jpg?v=1774455523","url":"https:\/\/www.trinitycaraudio.com\/products\/b2-audio-rampage-competition-series-6-5-1000-watt-rms-carbon-fiber-dual-1-ohm-2-voice-coil-subwoofer","provider":"TrinityCarAudio","version":"1.0","type":"link"}