Store New Arrivals Add to Favorite View Feedback Contact K5 W12K5S4 12" 1400W 4 Ohm Car Audio Subwoofer Sub 350W RMS CEA Rated!, Black Description Item model number W12K5S4 Style 12? 4 Ohm Number of Items 1 Power Source Corded Electric Control Method Voice Warranty Type Limited Compatible Devices MP3 Player, Laptop, Smartphone Woofer Diameter 12 Inches Includes MP3 player? No Controller Type Voice control Unit Count 1.0 Count Speaker Size 12 Inches Vehicle Service Type Car Model Name W12K5S4 Audio Driver Type Dynamic Driver Recommended Uses For Product car Total Ethernet Ports 2 Subwoofer Diameter 12 Inches Subwoofer Connectivity Technology Wired Country of Origin China Customer Package Type FFP Speaker Maximum Output Power 1400 Watts Connectivity Protocol Wired Item Weight 10.1 pounds Connectivity Technology Wired Impedance 4 Ohm Mounting Type Car Mount Color Black Surround Sound Channel Configuration 2.1 Frequency Response 1.5 KHz Speaker Type Subwoofer Is Waterproof FALSE Audio Output Mode Surround Audio Driver Size 12 Inches Product Dimensions 13"D x 8"W x 13"H Features: Rockville W12K5S4 K5 Series 12" 4-Ohm Car Subwoofer, Peak Power Handling: 1400 Watts, Program Power Handling: 700 Watts, CEA Rated RMS Power Handling: 350 Watts, 2" 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, 50 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 Dustcap 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: 11.02? inches, Mounting Depth: 5.03? inches, Frequency Response: 25 Hz - 1.5K kHz, 6mm T-Yoke + 6mm Washer, Sensitivity: 88dB, Sealed Enclosure Volume: 0.8 ? 1.3 Cubic Feet, Vented/Ported Enclosure Volume: 1.3 ? 2.0 Cubic Feet, Weight: 10.1 Lbs., Shipping Weight: 11.6 Lbs., Shipping Box Dimensions: 13.78" x 13.78" x 8.97" Inches Detailed Info: Body: Non-Pressed Paper, Gap Plate Inside Diameter: 80mm (3.14 inches), Gap Plate Outside Diameter: 156mm (6.14 inches), Gap Plate Thickness: 25mm (0.98 inches), Yoke Outside Diameter: 145mm (5.7 inches), Yoke Thickness: 6mm (0.23 inches), Yoke Pole Diameter: 50mm (2 inches) Product Description Rockville K5 W12K5S4 12" 1400w 4 Ohm Car Audio Subwoofer Sub 350w RMS CEA Rated! Features: Rockville W12K5S4 K5 Series 12" 4-Ohm Car Subwoofer Peak Power Handling: 1400 Watts Program Power Handling: 700 Watts CEA Rated RMS Power Handling: 350 Watts 2" 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 50 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 Dustcap 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: 11.02? inches Mounting Depth: 5.03? inches Frequency Response: 25 Hz - 1.5K kHz 6mm T-Yoke + 6mm Washer Sensitivity: 88dB Sealed Enclosure Volume: 0.8 ? 1.3 Cubic Feet Vented/Ported Enclosure Volume: 1.3 ? 2.0 Cubic Feet Weight: 10.1 Lbs. Shipping Weight: 11.6 Lbs. Shipping Box Dimensions: 13.78" x 13.78" x 8.97" Inches Detailed Info: Body: Non-Pressed Paper Gap Plate Inside Diameter: 80mm (3.14 inches) Gap Plate Outside Diameter: 156mm (6.14 inches) Gap Plate Thickness: 25mm (0.98 inches) Yoke Outside Diameter: 145mm (5.7 inches) Yoke Thickness: 6mm (0.23 inches) Yoke Pole Diameter: 50mm (2 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. PAYMENT We accept PayPal. CONTACT US This page content is yet to come Please ad us to your favorite seller and visit again later Thank You CUSTOMER SATISFACTION We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help.