RE AUDIO SX12D4 SX 12" D4 2000 WATT CAR SUBWOOFER SX12

Made in the USATop of the line quality guaranteed! RE Audio is known to make some of the best hard-hitting subs and amps.  These are competition grade subs, which go super-loud.  These are made with triple stacked magnets, so that they can push out extra power.  These subs have cast aluminum baskets to withstand abuse.  These subs are strong, powerful, and they sound really good. These subs are made to pound bass for long periods of time without getting damaged over time.  With 1,000 true RMS watts, this sub is one of the most powerful 12" subs on the market.  These are rated strictly.  They do not have inflated peak ratings like some other lower brands do.  This sub can easily handle a little more than 1000 watts!  That is how good they are made. This is a 25 pound monstrous high excursion sub.  This means it can hit a big range of frequency, and it can also pound a lot louder without over-heating. Features: 1000W RMS rated and tested Guaranteed legitimate RMS rating!  No inflated peak watts like other brands! 12" Dual 4 ohm Subwoofer Dual Composite 2-piece Cone Rubbertek Foam Surround Cast Aluminum Basket Tork-Tite Terminal 3 ” 8-layer Aluminum Voice Coil FEA Optimized Motor Structure Triple Stack Magnets Progressive Spiders Wrap around Rubber Gasket Mounting Depth - 6.5” Mounting Hole Diameter - 11” Overall Diameter - 12.5” Bolt Hole Circle - 11.75” Motor Width - 6.5” Motor Depth - 3.25” Basket Depth - 3.25” Displacement - 0.16 cu. ft. Weight - 25 lbs. Electrical Q Value -Qes: 0.32 Mechanical Q Value -Qms: 4.4 Total Speaker Q Value -Qts: 0.30 Free Air Resonance -Fs: 30.6 Hz Equivalent Compliance -Vas: 47.6 liters One-Way, Linear Excursion -Xmax: 22 mm Efficiency -SPL 1W/1m: 88.1 dB SPL Effective Piston Area -Sd: 480 cm^2 DC Resistance -Re: 1.9 ohm Nominal Impedance: Dual 4 ohm Thermal Power Handling -Pe: 1000 W Force Factor -Bl: 21 Ported Compact: 1.5cf tuned @ 35Hz Ported Optimal: 2.0cf tuned @ 33Hz