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Rockville
W10K5S4
W10K5S4
10" 300W RMS 4-Ohm Car Subwoofer, Black
Regular price
$49.95
Sale price
$49.95
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Features
- 10" subwoofer with 1200W peak and 300W CEA-rated RMS power
- Ultra stiff fiber-reinforced cone and thick foam surround
- Cast iron basket with blue-stitched reinforcement
- Chrome-plated binding post terminals for secure wiring
- Fits sealed or vented enclosures for flexible installation
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What's Included in the box
- W10K5S4 10" Car Subwoofer
- Cast Iron Basket
- Fiber Reinforced Ultra Stiff Cone
- Thick Foam Surround
- Chrome-Plated Binding Post Terminals
- Rubber Magnet Boot
SKU: SKU: W10K5S4
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Product Description
The Rockville W10K5S4 10" subwoofer is crafted for those who demand powerful, accurate bass and refined design in their car audio system. With 1200 watts peak and 300 watts CEA-rated RMS, this subwoofer delivers deep, resonant lows and dynamic sound. Its fiber-reinforced, ultra stiff cone and thick foam surround provide clarity and minimal distortion, while the cast iron basket and blue-stitched reinforcement ensure lasting durability. Chrome-plated terminals and a vented T-yoke offer secure connections and optimal heat dissipation. Designed for both sealed and vented enclosures, the W10K5S4 adapts to your setup, elevating every drive with immersive audio.


Engineered for Powerful Bass
The Rockville W10K5S4 is a 10" single 4-ohm car subwoofer designed to deliver deep, resonant lows and clear, impactful sound. Featuring a 300W RMS power rating and an ultra-stiff non-pressed paper cone, it’s built for those who crave immersive audio.

Performance-Driven Features
A 40 oz magnet, 2" 4-layer aluminum voice coil, and advanced cooling system allow the W10K5S4 to handle intense bass while maintaining clarity and reliability. The lightweight dust cap and reinforced cone ensure long-lasting performance.

Adaptable for Any Setup
This subwoofer excels in both sealed and ported enclosures, making it ideal for custom installations or factory upgrades. Its mounting gasket and chrome-plated binding posts simplify installation and guarantee a secure, air-tight fit.

Distinctive Design and Durability
With a cast iron basket, black sanded finish, and rubber boot magnet cover, the W10K5S4 stands out visually while offering a lighter weight and enhanced efficiency.

Upgrade Your Drive
Transform your vehicle’s sound with the W10K5S4. Experience the thrill of powerful, clear bass and premium build quality—perfect for those who demand more from their car audio. Make every drive unforgettable.
Features
Dynamic Bass Performance
1200W peak and 300W CEA-rated RMS deliver deep, resonant lows for a rich, immersive sound.
Premium Construction
Fiber-reinforced ultra stiff cone and cast iron basket provide durability and clarity for lasting enjoyment.
Secure, Flexible Installation
Chrome-plated binding post terminals accept any gauge wire for a reliable, air-tight connection.
Heat Management
Vented T-yoke and high-grade black glue handle high temperatures for consistent, powerful output.
Refined Aesthetics
Blue stitching, black sanded finish, and Rockville branding create a sophisticated look for any car interior.

Technical Specifications
- Type of Product 10" Car Subwoofer
- Peak Power Handling 1200W
- Program Power Handling 600W
- CEA Rated RMS Power Handling 300W
- Impedance Single 4-Ohm Voice Coil
- Voice Coil 2" 4-Layer Black Aluminum, OFC Copper Wire
- Magnet Weight 40 oz
- Basket Cast Iron, Black Sanded Finish
- Cone Material Fiber Reinforced Ultra Stiff Non-Pressed Paper
- Surround Thick Foam
- Dust Cap Lightweight Paper
- Mounting Gasket Rockville Branded
- Cutout Diameter 9.05"
- Mounting Depth 4.52"
- Frequency Response 28 Hz – 1.3 kHz
- Sensitivity 87.7dB
- Weight 7.8 lb
- Shipping Weight 9.3 lb
- Dimensions 11.42" x 11.42" x 8.26" (shipping box)