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Rockville
W12K9D2
W12K9D2
12" 1000W RMS Dual 2-Ohm Car Subwoofer, Black
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Regular price
$149.95
Sale price
$149.95
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Features
- 12" dual 2-ohm subwoofer delivers 1000W RMS power
- Ultra-stiff cone and polypropylene dustcap for clear, deep bass
- Advanced cooling system keeps performance consistent
- Fits sealed or ported enclosures for flexible installation
- Includes custom mounting gasket and binding post terminals
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What's Included in the box
- Rockville W12K9D2 V3 12" Dual 2-Ohm Car Subwoofer
- Custom Mounting Gasket
- Chrome-Plated Binding Post Terminals
- Rubber Boot Magnet Cover
SKU: SKU: W12K9D2
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Product Description
The Rockville W12K9D2 is a 12" dual 2-ohm car subwoofer engineered to deliver deep, resonant bass and uncompromising performance. With a 1000W RMS power rating, ultra-stiff non-pressed paper cone, and advanced cooling enhancements, this subwoofer thrives in daily drivers and high-output builds alike. Its robust construction, including a cast aluminum basket and double-stacked magnet, delivers both durability and striking aesthetics. The W12K9D2 adapts seamlessly to sealed or ported enclosures, making it ideal for custom installations or factory upgrades. Experience powerful, clear sound that transforms your vehicle into a premium audio environment.


Engineered for Powerful Bass
The Rockville W12K9D2 is a 12" dual 2-ohm car subwoofer designed to deliver deep, resonant lows and clear, impactful sound. Featuring a 1000W RMS power rating and an ultra-stiff non-pressed paper cone, it’s built for those who crave immersive audio.

Performance-Driven Features
A double-stacked 190 oz magnet, 3" 4-layer aluminum voice coil, and advanced cooling system allow the W12K9D2 to handle intense bass while maintaining clarity and reliability. The polypropylene 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 aluminum basket, black sanded finish, and custom rubber boot magnet cover, the W12K9D2 stands out visually while offering a lighter weight and enhanced efficiency. Red stitching and a Nomex spider provide added strength and longevity.

Upgrade Your Drive
Transform your vehicle’s sound with the W12K9D2. 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
Deep, Resonant Bass
1000W RMS power and an ultra-stiff cone deliver powerful, clear lows for a premium listening experience.
Advanced Cooling System
Upgraded dust cap, inner dust cap, and voice coil spacer keep the subwoofer cool during intense bass sessions.
Durable, High-Quality Build
Cast aluminum basket, double-stacked magnet, and Nomex spider provide strength, reliability, and lighter weight.
Flexible Installation
Compatible with sealed or ported enclosures, with a custom mounting gasket for a secure, air-tight fit.
Striking Visual Appeal
Black sanded finish, red stitching, and custom rubber boot magnet cover create a sophisticated, modern look.

Technical Specifications
- Type of Product 12" Dual 2-Ohm Car Subwoofer
- Peak Power Handling 4000 Watts
- Program Power Handling 2000 Watts
- RMS Power Handling 1000 Watts
- Cone Material Ultra-Stiff Non-Pressed Paper
- Dustcap Material Polypropylene (Punisher Series)
- Voice Coil 3" 4-Layer Black Aluminum, OFC Wire, Made in USA
- Magnet Double Stacked 190 Oz
- Basket Cast Aluminum, Black Sanded Finish
- Terminals Chrome-Plated Binding Posts
- Surround Thick Foam
- Spider Nomex
- Impedance Dual 2-Ohm Voice Coils
- Frequency Response 33 Hz – 1.5 kHz
- Sensitivity 83dB
- Cutout Diameter 11.13"
- Mounting Depth 6.85"
- Sealed Enclosure Volume 0.9 – 1.47 cu ft
- Ported Enclosure Volume 1.8 – 2.75 cu ft
- XMAX 28mm
- Weight 28.67 lb
- Dimensions 14.57" x 14.57" x 10.83"
Support
Impedance Vs Frequency
K9 SUBWOOFERS REAL WORLD TESTS & EXPLANATIONS