W12K5S4 2-Pack
Rockville
W12K5S4 2-Pack
W12K5S4 2-Pack
2-Pack 12" 350W RMS 4-Ohm Car Subwoofer, 4-Ohm, Black
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Features
- 12" subwoofer with 1400W peak power for deep bass
- Cast iron basket and 50 oz magnet for lasting performance
- Fiber-reinforced cone delivers clear, resonant sound
- Chrome-plated terminals accept any gauge wire
- Includes mounting gasket and rubber boot magnet cover
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SKU: SKU: (2) W12K5S4
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Product Description
Features
Powerful Bass Output
1400W peak power and a 2" 4-layer aluminum voice coil deliver deep, dynamic bass for immersive car audio.
Premium Build Quality
Cast iron basket, 50 oz magnet, and Japanese OFC copper wire ensure durability and superior sound performance.
Efficient, Resonant Cone
Fiber-reinforced non-pressed paper cone and thick foam surround provide clear, distortion-free lows at any volume.
Versatile Installation
Compatible with sealed or ported enclosures, with a mounting gasket and chrome terminals for secure, easy setup.
Stylish, Protective Design
Black sanded finish, blue stitching, and rubber boot magnet cover combine aesthetics with lasting protection.

Technical Specifications
- Type of Product 12" 4-Ohm Car Subwoofer
- Peak Power Handling 1400 Watts
- Program Power Handling 700 Watts
- CEA Rated RMS Power Handling 350 Watts
- Voice Coil 2" 4-Layer Black Aluminum, OFC Copper Wire
- Magnet Weight 50 Oz
- Basket Cast Iron, Black Sanded Finish
- Cone Fiber Reinforced, Non-Pressed Paper
- Surround Thick Foam
- Cone Reinforcement Blue Stitching
- Terminals Chrome-Plated Binding Post
- Impedance Single 4-Ohm Voice Coil
- Frequency Response 25 Hz – 1.5 kHz
- Sensitivity 88 dB
- Sealed Enclosure Volume 0.8 – 1.3 Cubic Feet
- Ported Enclosure Volume 1.3 – 2.0 Cubic Feet
- Cutout Diameter 11.02"
- Mounting Depth 5.03"
- Weight 10.1 lb
- Shipping Box Dimensions 13.78" x 13.78" x 8.97"
Support
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User Guide
Owner's Manual
WIRING for 1 DVC 4 OHM SUBS
WIRING for 2 DVC 4 OHM SUBS