{"product_id":"ds18-carbon18-1d-18-subwoofer-3500-watts-rms-dual-1-ohm","title":"DS18 CARBON18.1D 18\" Subwoofer - 3500 Watts Rms Dual 1-ohm","description":"\u003cp\u003e\u003cstrong\u003eBring the Bass\u003c\/strong\u003e\u003cbr\u003eFor those who want to keep the roof (and windows) shaking, the CARBON18.1D has what you need. A high-excursion subwoofer, it features a power rating of 3500W RMS \/ 7000W MAX, guaranteed to move you and your vehicle with unstoppable sound.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLet the Music Play\u003c\/strong\u003e\u003cbr\u003eThis subwoofer comes with an impedance of 1+1 ohm, a sensitivity of 85dB, and a frequency response of 10-200Hz. Combined with the outstanding power rating, this sub provides plenty of volume for whatever music you want to play.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSound You Can Feel\u003c\/strong\u003e\u003cbr\u003eA carbon fiber cone with aluminum voice coil gives your music added strength, clarity, and boom, letting you rock the party and shake the ground no matter the venue or audience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo Heat, No Problem\u003c\/strong\u003e\u003cbr\u003eDurable materials keep this subwoofer protected, along with improved heat dissipation, letting you play louder and longer without worrying about overheating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElevate Your Car Audio\u003c\/strong\u003e\u003cbr\u003eUpgrade your sound system with high quality speakers, tweeters, subwoofers, enclosures, and more. No matter your build, DS18 has the audio gear you need to play it LOUD.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Diameter: 18\" \/ 457mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNominal Impedance: 1+1 Ohm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRMS Power Handling: 3500W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMAX Power Handling: 7000W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensitivity (1w\/1m): 85dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 10-200Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended Low-Pass Crossover: 60Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMotor\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoice Coil Diameter: 3.5\" \/ 89mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoice Coil Former Material: Aluminum\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWinding Material: CCAR\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCone Material: Carbon Fiber\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDust Cap Material: Carbon Fiber\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDust Cap Size: 8\" \/ 200mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSurround Material: Foam\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpider Diameter: 9\" \/ 228mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLeads Connection Type: Spider Crossed\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBasket Material: Aluminum\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBasket Color\/Finish: Aluminum\/Black\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMagnet Material: Ferrite\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMagnet Weight: 425 Oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThiele \u0026amp; Small Parameters\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEquivalent Volume: 56.38L \/ 1.991ft3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcursion (one way): 22.5mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFree Air Resonance: 33Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMechanical Factor: 6.778\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectrical Factor: 1.005\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTotal Factor: 0.87\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMoving Mass: 779.1g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompliance: 29.3mm\/N\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBl Factor: 18.01\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoice Coil Inductance: 0.95mH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDiaphragm Area: 1164cm2\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDC Resistance: 1+1 Ohms\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEfficiency Bandwidth Product: 32.8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRecommended Enclosures\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed Internal Volume: 90L \/ 3.2ft3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSealed Box Output Response: 32Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePorted Internal Volume: 212L \/ 7.5ft3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePort Size *Square (WxHxLong): 4\"x18\"x20\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePort Tuning Frequency: 30Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePorted Box Output Response: 22Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeasurement\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall Diameter: 18.5\" \/ 470mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOverall Depth: 14\" \/ 355mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Mount Baffle Cutout: 16.75\" \/ 426mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 12.15\" \/ 309mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor Diameter: 9\" \/ 230mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":52795999551799,"sku":"CARBON18.1D","price":849.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4935\/0455\/files\/CARBON18.1D-2000x2000_3000x_3c6b1823-620f-4974-bd58-6e02b6ce885b.webp?v=1786019220","url":"https:\/\/dbscaraudio.com\/products\/ds18-carbon18-1d-18-subwoofer-3500-watts-rms-dual-1-ohm","provider":"DB's Car Audio","version":"1.0","type":"link"}