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Rockville W12K9D4 12" 4000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 1000w RMS CEA Rated
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*Packaging of actual item may differ from photo shown
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About Rockville W12K9D4 12" 4000w Peak Car Audio
Features:Rockville W12K9D4 K9 Series 12" Dual 4-Ohm Car SubwooferPeak Power Handling: 4000 WattsProgram Power Handling: 2000 Watts CEA Rated RMS Power Handling: 1000 Watts 3" 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire Made in JapanThe CCAW Wire we use is made in Japan. It is one of the most important components to make the sub high quality and last longer. (Most subs on the market use wire made in China which can not handle nearly as high temperatures as our wire that is made in Japan)Double Stacked 190 Oz High Quality MagnetCast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient And Lighter WeightBlack Non-Pressed Paper Cone With Beautiful FinishOur cones are ultra-stiff. They are thicker and stronger than other subs on the market making our subs able to handle more power.Thick Foam Surround Provides Incredible Sound Quality With Minimal DistortionRed Stitching Cone Reinforcement Ensures Long LifePolypropylene (PP) DustcapImpedance: Dual 4-Ohm Voice CoilsVented Hole on T-yoke Enhances Heat DissipationSpecial Custom Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the MagnetCustom Rockville Mounting Gasket Looks Beautiful and Makes it Easy To Mount the Subwoofer Air-TightHigh BL Magnetic Motor GapWe use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are ratedNomex Spider provides tear resistance, strength and long-term reliability over regular cotton and poly cotton spidersCutout Diameter: 11.13” inchesMounting Depth: 6.85” inchesFrequency Response: 33 Hz - 1.5K kHz10mm T-Yoke + 10mm WasherSensitivity: 83dBSealed Enclosure Volume: 0.8 - 1.25 Cubic FeetVented/Ported Enclosure Volume: 1.75 - 3.0 Cubic FeetWeight: 28.67 Lbs.Shipping Weight: 33 Lbs.Shipping Box Dimensions: 14.57" x 14.57" x 10.83" Inches
