Store New Arrivals Add to Favorite View Feedback Contact K5 W8K5S4 8" 800W 4 Ohm Car Audio Subwoofer Sub 200W RMS CEA Rated!, Black Description Item model number W8K5S4 Style 8? 4 Ohm Number of Items 1 Power Source Corded Electric Control Method Touch, Voice Warranty Type Limited Compatible Devices Car Audio System Woofer Diameter 8 Inches Includes MP3 player? No Controller Type Voice control Unit Count 1.0 Count Speaker Size 8 Inches Wireless Communication Technology Bluetooth Vehicle Service Type Car Model Name W8K5S4 Impedance 4 Ohm Recommended Uses For Product car Specific Uses For Product Car Audio System Included Components Subwoofer Subwoofer Diameter 8 Inches Subwoofer Connectivity Technology Wired Country of Origin China Speaker Maximum Output Power 800 Watts Connectivity Protocol Bluetooth Item Weight 5.2 pounds Connectivity Technology wired Audio Driver Type Dynamic Driver Mounting Type Car Mount Color Black Frequency Response 1.3 KHz Speaker Type Subwoofer Is Waterproof FALSE Audio Output Mode Surround Audio Driver Size 8 Inches Product Dimensions 8"D x 10"W x 10"H Features: Rockville W8K5S4 K5 Series 8" 4-Ohm Car Subwoofer, Peak Power Handling: 800 Watts, Program Power Handling: 400 Watts, CEA Rated RMS Power Handling: 200 Watts, 1.5" 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire, The wire we use to wind the voice coil is imported from Japan which is way better quality than the standard China wire, 30 Oz High Quality Magnet, Cast Iron Basket With Black Sanded Finish Fiber Reinforced Ultra Stiff Black Non-Pressed Paper Cone ? This cone is very efficient which makes the speaker sound louder even without requiring a lot of power to push it, Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion, Blue Stitching Cone Reinforcement Ensures Long Life, Paper Dust cap is light weight and efficient helping the sub to play louder even if your amp is not so powerful Chrome-Plated Binding Post Terminals - These are the best terminals on the market and they accept any gauge wire, Impedance: Single 4-Ohm Voice Coils, Vented Hole on T-yoke Enhances Heat Dissipation, Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the Magnet, Mounting Gasket with Rockville branding looks great and Makes it Easy To Mount the Subwoofer Air-Tight, High BL Magnetic Motor Gap We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated, Cutout Diameter: 7.16 inches, Mounting Depth: 3.54 inches, Frequency Response: 37 Hz - 1.3K kHz, 5mm T-Yoke + 5mm Washer, Sensitivity: 85.7dB, Sealed Enclosure Volume: 0.35 ? 0.85 Cubic Feet, Vented/Ported Enclosure Volume: 0.6 ? 1.2 Cubic Feet, Weight: 5.2 Lbs., Shipping Weight: 6.5 Lbs., Shipping Box Dimensions: 10.25x 10.25 x 8.1 Inches Detailed Info: Body: Non-Pressed Paper, Gap Plate Inside Diameter: 60mm (2.36 inches), Gap Plate Outside Diameter: 120mm (4.72 inches), Gap Plate Thickness: 25mm (0.98 inches), Yoke Outside Diameter: 114mm (4.48 inches), Yoke Thickness: 5mm (0.20 inches), Yoke Pole Diameter: 38mm (1.5 inches) Product Description Rockville K5 W8K5S4 8" 800w 4 Ohm Car Audio Subwoofer Sub 200w RMS CEA Rated! Features: Rockville W8K5S4 K5 Series 8" 4-Ohm Car Subwoofer Peak Power Handling: 800 Watts Program Power Handling: 400 Watts CEA Rated RMS Power Handling: 200 Watts 1.5" 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire The wire we use to wind the voice coil is imported from Japan which is way better quality than the standard China wire 30 Oz High Quality Magnet Cast Iron Basket With Black Sanded Finish Fiber Reinforced Ultra Stiff Black Non-Pressed Paper Cone ? This cone is very efficient which makes the speaker sound louder even without requiring a lot of power to push it Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion Blue Stitching Cone Reinforcement Ensures Long Life Paper Dust cap is light weight and efficient helping the sub to play louder even if your amp is not so powerful Chrome-Plated Binding Post Terminals - These are the best terminals on the market and they accept any gauge wire Impedance: Single 4-Ohm Voice Coils Vented Hole on T-yoke Enhances Heat Dissipation Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the Magnet Mounting Gasket with Rockville branding looks great and Makes it Easy To Mount the Subwoofer Air-Tight High BL Magnetic Motor Gap We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated Cutout Diameter: 7.16 inches Mounting Depth: 3.54 inches Frequency Response: 37 Hz - 1.3K kHz 5mm T-Yoke + 5mm Washer Sensitivity: 85.7dB Sealed Enclosure Volume: 0.35 ? 0.85 Cubic Feet Vented/Ported Enclosure Volume: 0.6 ? 1.2 Cubic Feet Weight: 5.2 Lbs. Shipping Weight: 6.5 Lbs. Shipping Box Dimensions: 10.25x 10.25 x 8.1 Inches Detailed Info: Body: Non-Pressed Paper Gap Plate Inside Diameter: 60mm (2.36 inches) Gap Plate Outside Diameter: 120mm (4.72 inches) Gap Plate Thickness: 25mm (0.98 inches) Yoke Outside Diameter: 114mm (4.48 inches) Yoke Thickness: 5mm (0.20 inches) Yoke Pole Diameter: 38mm (1.5 inches) ABOUT US We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. SHIPPING We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. RETURNS We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. 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