{"product_id":"jl-audio-m7-12in-subwoofer-with-titanium-sport-grille-rgb-led-1","title":"JL Audio M7 12in Subwoofer with Titanium Sport Grille RGB LED - 010-03289-00","description":"\u003cp\u003e\u003cb\u003eJL Audio M7 12in Subwoofer with Titanium Sport Grille RGB LED\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e93674\u003c\/b\u003e\u003c\/p\u003eModel: M7-12IB-S-GmTi-i-4\u003cbr\u003e\u003cp\u003eM7 12-inch Marine Subwoofer with TransflectiveTM LED Lighting for Infinite-Baffle Use (600 W, 4 ohms) - Gray Metallic Trim Ring, Titanium Sport 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\u003eThe patent-pending TransflectiveTM RGB LED technology emits a smooth lighting effect through the woofer cone, with a choice of several lighting colors. Add an optional RGB controller to create thousands of color variations. Professional installation is strongly recommended.\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 border=\"1 feet\u0026gt;\u0026lt;tr\u0026gt;\u0026lt;td colspan=2\u0026gt;\u0026lt;b\u0026gt;General Specifications\u0026lt;\/b\u0026gt;\u0026lt;\/td\u0026gt;\u0026lt;\/tr\u0026gt;\u0026lt;tr\u0026gt;\u0026lt;td width=\" width=\"95%\"\u003eContinuous Power Handling (RMS)\u003ctd\u003e600 W\u003c\/td\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\u003e 12.813 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\u003e1.48 in \/ 38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eMounting Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e12.0625 in \/ 306 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd\u003e7.94 in \/ 202 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"175px\"\u003eDriver Displacement\u003c\/td\u003e\n\u003ctd\u003e0.148 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\u003e 25.35 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\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\u003e 0.28%\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\u003e2.0 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","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":53214037868844,"sku":"JLA0100328900","price":1149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/3248\/7724\/files\/JLA0100328900.jpg?v=1778828033","url":"https:\/\/www.navmarinesystems.com\/products\/jl-audio-m7-12in-subwoofer-with-titanium-sport-grille-rgb-led-1","provider":"Navesink Marine Systems","version":"1.0","type":"link"}