Rockville W15K9D4 15″ 5000w Car Audio Subwoofer Dual 4-Ohm Sub CEA Compliant

About This Item We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. See our disclaimer Rockville W15K9D4 15″ 5000 Watt Dual 4-Ohm Car Subwoofer – CEA Compliant Video of W15K9D4: Features: Rockville W15K9D4 K9 Series 15″ Dual 4-Ohm Car Subwoofer Peak Power Handlin 5000 Watts Program Power Handlin 2500 Watts   CEA Rated RMS Power Handlin 1250 Watts  3″ 4-Layer Black Aluminum Voice Coils Wound with OFC Wire Made in USA The OFC Wire we use is made in USA. This voice coil we use can hold 240℃,andthis voice coil is the best one that in the same power handle level. This voicecoil can let the subwoofer high quality and work so long time. The temperatureresistance is very strong. Double Stacked 190 Oz High Quality Magnet Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient AndLighter Weight Two Chrome-Plated Binding Post Terminals (These are the best terminals on themarket and they accept any gauge wire and easy to connect, wont be oxidation) Black Non-Pressed Paper Cone With Beautiful Finish Our cones are ultra-stiff. They are thicker and stronger than other subs on themarket making our subs able to handle more power. Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion Red Stitching Cone Reinforcement Ensures Long Life New Ultra-stiff PolyPropylene (PP) Dustcap Impedance: Dual 4-Ohm Voice Coils Vented Hole on T-yoke Enhances Heat Dissipation Special Custom Rubber Boot Magnet Covers Make the Woofer Look Nice and Protectsthe Magnet Custom Rockville Mounting Gasket Looks Beautiful and Makes it Easy To Mount theSubwoofer Air-Tight High BL Magnetic Motor Gap We use the highest grade black glue that handles extremely high temperatureswhich allows our woofer to handle even more power than they are rated Nomex Spider provides tear resistance, strength and long-term reliability overregular cotton and poly cotton spiders Cutout Diameter: 14.09” inches Mounting Depth: 8.23” inches Frequency Response: 32 Hz – 1.5K kHz 10mm T-Yoke + 10mm Washer Sensitivity: 87.9dB Sealed Enclosure Volume: 1.75 -2.9 Cubic Feet Vented/Ported Enclosure Volume: 2.5 – 3.85 Cubic Feet Weight: 34.17 Lbs. Shipping Weight: 38.58 Lbs. Shipping Box Dimensions: 17.72″ x 17.72″ x 12.4″ Inches TS Parameters: Fms: 32.0 Hz Res: 76.2 Ohm Re: 7.6 Ohm Qms: 5.27 Qes: 0.72 Qts: 0.63 Rms: 10.3kg/s Cms: 0.09mm/N Mms: 270.9 gr Nref: 0.39% Bl: 24.1N/A SPL: 87.9dB VAS: 87.9 L Rp: 51.5 Ohm LP: 53.8mH CP: 560.5uF Le: 3.32mH Detailed Info: Body: Non-Pressed Paper Gap Plate Inside Diameter: 95mm (3.74 inches) Gap Plate Outside Diameter: 190mm (7.5 inches) Gap Plate Thickness: 25mm (1 inch) Yoke Outside Diameter: 180mm (7.1 inches) Yoke Thickness: 10mm (0.4 inches) Yoke Pole Diameter: 75mm (3 inches) Specifications Brand Rockville Model W15K9D4 Manufacturer Part Number W15K9D4