{"product_id":"black-diamond-dia-carbon15-1d-15-high-excursion-carbon-fiber-subwoofer-3500w-rms-7000w-max-2-ohm-dvc-competition-grade-pro-audio-extreme-bass-17679966297","title":"Black Diamond DIA-CARBON15.1D 15\" High Excursion Carbon Fiber Subwoofer 3500W RMS - 7000W MAX | 2-Ohm DVC - Competition-Grade Pro Audio Subwoofer for Extreme Bass","description":"\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNominal Diameter: 15\" \/ 381mm\u003cbr\u003eNominal Impedance: 1+1 Ohm\u003cbr\u003eRMS Power Handling: 3500W\u003cbr\u003eMAX Power Handling: 7000W\u003cbr\u003eSensitivity (1w\/1m): 84dB\u003cbr\u003eFrequency Response: 10-200Hz\u003cbr\u003eRecommended Low-Pass Crossover: 60Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eImproved Heat Dissipation: Yes\u003cbr\u003eCone Shape: Conic\u003cbr\u003eSpeaker Terminals: Push Terminals 4ga\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMotor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVoice Coil Diameter: 3.5\" \/ 89mm\u003cbr\u003eVoice Coil Former Material: Aluminum\u003cbr\u003eWinding Material: CCAR\u003cbr\u003eCone Material: Carbon Fiber\u003cbr\u003eDust Cap Material: Carbon Fiber\u003cbr\u003eDust Cap Size: 7\" \/ 180mm\u003cbr\u003eSurround Material: Foam\u003cbr\u003eSpider Diameter: 9\" \/ 228mm\u003cbr\u003eLeads Connection Type: Spider Crossed\u003cbr\u003eBasket Material: Aluminum\u003cbr\u003eBasket Color\/Finish: Aluminum\/Black\u003cbr\u003eMagnet Material: Ferrite\u003cbr\u003eMagnet Weight: 425 Oz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThiele \u0026amp; Small Parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquivalent Volume: Vas 27.22L \/ 0.961ft3\u003cbr\u003eExcursion (one way): Xmax 22.5mm\u003cbr\u003eFree Air Resonance: Fs 37Hz\u003cbr\u003eMechanical Factor: Qms 4.72\u003cbr\u003eElectrical Factor: Qes .93\u003cbr\u003eTotal Factor: Qts 0.78\u003cbr\u003eMoving Mass: Mms 571.9g\u003cbr\u003eCompliance: Cms 31.57mm\/N\u003cbr\u003eBL Factor: BL 23.96\u003cbr\u003eVoice Coil Inductance: Le 1.85mH\u003cbr\u003eDiaphragm Area: Sd 779.3cm2\u003cbr\u003eDC Resistance: Re 2+2 Ohms\u003cbr\u003eEfficiency Bandwidth Product: EBP 39.7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Enclosures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSealed Internal Volume: 70L \/ 2.5ft3\u003cbr\u003eSealed Box Output Response: F3 35Hz\u003cbr\u003ePorted Internal Volume: 113.2L \/ 4ft3\u003cbr\u003ePort Size *Square (WxHxLong): 3\"x15\"x22.4\"\u003cbr\u003ePort Tunning Frequency: Fb 32Hz\u003cbr\u003ePorted Box Output Response: F3 27Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOverall Diameter: 15.5\" \/ 394mm\u003cbr\u003eOverall Depth: 12.75\" \/ 324mm\u003cbr\u003eFront Mount Baffle Cutout: 14.15\" \/ 360mm\u003cbr\u003eMounting Depth: 10.9\" \/ 277mm\u003cbr\u003eMotor Diameter: 9\" \/ 230mm\u003c\/p\u003e\u003cul\u003e  \u003cli\u003eMassive Power for Ground-Shaking Bass - Dominate the lows with an insane 3500W RMS \/ 7000W MAX power handling��engineered for high-performance car audio systems that demand maximum SPL. This 15-inch subwoofer is built for bassheads who want competition-level output and deep, earth-rattling frequencies\u003c\/li\u003e  \u003cli\u003eAdvanced Motor Design with 425 Oz Ferrite Magnet - Unleash high-efficiency output and unmatched control with a 3.5\" aluminum voice coil, carbon fiber cone, and a 425 oz ferrite magnet. The spider-crossed leads and improved heat dissipation ensure reliability even during extended high-power sessions\u003c\/li\u003e  \u003cli\u003ePrecision-Optimized Tuning \u0026amp; Performance - Achieve tight, accurate bass with Thiele\/Small specs like a 0.78 Qts, 22.5mm Xmax, and 38Hz Fs. Ideal for sealed or ported enclosures (2.5�C4 ft3), this sub hits subsonic lows as deep as 25Hz��perfect for sound quality and SPL lovers alike\u003c\/li\u003e  \u003cli\u003eBuilt Tough with Premium Carbon Fiber Components - Lightweight yet ultra-rigid carbon fiber cone and dust cap provide strength without distortion. Coupled with an aluminum black basket, high-strength foam surround, and 4-gauge push terminals, this sub is designed for aggressive builds and clean installs\u003c\/li\u003e  \u003cli\u003eEnclosure-Ready with Versatile Mounting Dimensions - At 15.5�� total diameter and just 10.9�� mounting depth, this sub fits most standard 15\" enclosures. Whether you��re building a sealed or ported box, the included port dimensions (Fb: 32Hz) and enclosure volume recommendations make system design simple\u003c\/li\u003e \u003c\/ul\u003e","brand":"Black Diamond","offers":[{"title":"15-in 2-ohm","offer_id":67892353466735,"sku":"17679966297","price":33.3,"currency_code":"USD","in_stock":true},{"title":"18-in 2-ohm","offer_id":67892353499503,"sku":"583169246880464899-10054173-10030293-37485702-0-0-0-0","price":32.4,"currency_code":"USD","in_stock":true},{"title":"15-in 1-ohm","offer_id":67892353532271,"sku":"583169246880464899-10054173-10030293-37485703-0-0-0-0","price":34.2,"currency_code":"USD","in_stock":true},{"title":"12-in 2-ohm","offer_id":67892353565039,"sku":"583169246880464899-10054173-10030293-37485704-0-0-0-0","price":32.4,"currency_code":"USD","in_stock":true},{"title":"12-in 1-ohm","offer_id":67892353597807,"sku":"583169246880464899-10054173-10030293-37485705-0-0-0-0","price":32.4,"currency_code":"USD","in_stock":true},{"title":"18-in 1-ohm","offer_id":67892353630575,"sku":"583169246880464899-10054173-10030293-37485706-0-0-0-0","price":35.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/4870\/1807\/files\/e16e528a09913d1c4750dbe248fb43dd7a76bc448c5d65cdf5ea0907b8849f5e.avif?v=1793034407","url":"https:\/\/nellyboutique.shop\/products\/black-diamond-dia-carbon15-1d-15-high-excursion-carbon-fiber-subwoofer-3500w-rms-7000w-max-2-ohm-dvc-competition-grade-pro-audio-extreme-bass-17679966297","provider":"Nelly Boutique","version":"1.0","type":"link"}