{"product_id":"jl-audio-m7-12in-subwoofer-with-white-classic-grille-47650","title":"JL Audio M7 12in Subwoofer with White Classic Grille","description":"\u003cp\u003e\u003cb\u003eJL Audio M7 12in Subwoofer with White Classic Grille\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e93669\u003c\/b\u003e\u003c\/p\u003eModel: M7-12IB-C-GwGw-4\u003cbr\u003e\u003cp\u003eM7 12-inch Marine Subwoofer for Infinite-Baffle Use (600 W, 4 ohms) - Gloss White Trim Ring, Gloss White Classic Grille\u003c\/p\u003e\u003cp\u003eEngineered as the reference standard for marine subwoofer performance, the M7-12IB is capable of producing staggering amounts of jaw-dropping bass in infinite-baffle applications.\u003c\/p\u003e\u003cp\u003eBuilt to withstand real-world marine duty, this M7-12IB is designed to operate without a dedicated enclosure. It boasts a monstrous 4-inch voice coil and rugged suspension system to deliver outstanding linear excursion for high output and power handling.\u003c\/p\u003e\u003cp\u003eM7-12IB is best used with amplifier power in the 200W — 600W range and is optimized to operate with a large volume of air behind it (at least 3 cu. ft. \/ 84.95 l).\u003c\/p\u003e\u003cp\u003eLike all JL Audio marine speakers, this driver is built to withstand a real saltwater marine environment and deliver years of listening enjoyment.\u003c\/p\u003e\u003cp\u003eUSA Limited Warranty:  Two (2) years from the original date of purchase.\u003c\/p\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003cbr\u003e\u003ctable style=\"border-collapse: collapse\" width=\"95%\" border=\"1\"\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cb\u003eGeneral Specifications\u003c\/b\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eContinuous Power Handling (RMS)\u003c\/td\u003e\n\u003ctd\u003e600 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eNominal Impedance (Znom)\u003c\/td\u003e\n\u003ctd\u003e4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cb\u003ePhysical Specifications\u003c\/b\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eNominal Diameter\u003c\/td\u003e\n\u003ctd\u003e12.00 in \/ 300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eOverall Diameter\u003c\/td\u003e\n\u003ctd\u003e14.00 in \/ 356 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eBolt Hole Circle Diameter\u003c\/td\u003e\n\u003ctd\u003e12.813 in \/ 325 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eFrontal Grilles Protrusion\u003c\/td\u003e\n\u003ctd\u003e 1.45 in \/ 37 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eMounting Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e 12.0625 in \/ 306 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd\u003e 7.94 in \/ 202 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eDriver Displacement\u003c\/td\u003e\n\u003ctd\u003e 0.148 cu ft \/ 4.19 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e25.35 lb \/ 11.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cb\u003eParameters\u003c\/b\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eFree Air Resonance (Fs)\u003c\/td\u003e\n\u003ctd\u003e35.34 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eElectrical \"Q\" (Qes)\u003c\/td\u003e\n\u003ctd\u003e0.856\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eMechanical \"Q\" (Qms)\u003c\/td\u003e\n\u003ctd\u003e10.389\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eTotal Speaker \"Q\" (Qts)\u003c\/td\u003e\n\u003ctd\u003e0.791\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eEquivalent Compliance (Vas)\u003c\/td\u003e\n\u003ctd\u003e1.99 cu ft \/ 56.35 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eOne-Way Linear Excursion (Xmax)*\u003c\/td\u003e\n\u003ctd\u003e0.73 in \/ 18.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eReference Efficiency (no)\u003c\/td\u003e\n\u003ctd\u003e0.28%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eEfficiency (1 W \/ 1 m)**\u003c\/td\u003e\n\u003ctd\u003e86.7 dB SPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eEffective Piston Area (Sd)\u003c\/td\u003e\n\u003ctd\u003e 80.54 sq in \/ 0.052 sq m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eDC Resistance (Re)\u003c\/td\u003e\n\u003ctd\u003e3.543 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cb\u003e* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.\u003c\/b\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cb\u003e** Efficiency (1 W \/ 1 m) is not an accurate indicator of a subwoofer’s output capability and should not be used as a comparison to other subwoofers to determine which one is \"louder\".\u003c\/b\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cb\u003eEnclosure Specifications\u003c\/b\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eInfinite Baffle Use\u003c\/td\u003e\n\u003ctd\u003eYes (preferred)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eMin. Sealed Enclosure Volume\u003c\/td\u003e\n\u003ctd\u003e 2.0 cu ft \/ 56.6 L (or larger)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eOptimum Sealed Enclosure Volume\u003c\/td\u003e\n\u003ctd\u003e3.0 cu ft \/ 70.8 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003cbr\u003eWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.\u003cp\u003eBrand: JL Audio\u003c\/p\u003e\u003cp\u003eUPC: 699440936699\u003c\/p\u003e\u003cp\u003eModel Number: 010-03285-00\u003c\/p\u003e\u003cp\u003eWeight: 28\u003c\/p\u003e\n            \u003cp\u003eLength: 17\u003c\/p\u003e\n            \u003cp\u003eHeight: 12\u003c\/p\u003e\n            \u003cp\u003eWidth: 16\u003c\/p\u003e\n            ","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":51958506422592,"sku":"wt-JLA0100328500","price":1049.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.kandkkustomz.com\/products\/jl-audio-m7-12in-subwoofer-with-white-classic-grille-47650","provider":"K \u0026 K Kustomz","version":"1.0","type":"link"}