W12K9D2 V3 12 + RSV12 Enclosure Bundle
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Rockville
W12K9D2 V3 12 + RSV12 Enclosure Bundle
W12K9D2 V3 12 + RSV12 Enclosure Bundle
12" Dual 2-Ohm Sub, 1000W RMS, 1.22 cu ft Vented Box, Hardware Kit
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Regular price
$222.90
Sale price
$222.90
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Features
- 1000W RMS K9 V3 12" subwoofer
- 1.22 cu ft vented enclosure tuned to 38 Hz
- Upgraded cooling and inner dustcap
- Cast aluminum basket, 190 oz magnet
- Includes wire, screws, terminals
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What's Included in the box
- W12K9D2 V3 12" Subwoofer (Dual 2-Ohm)
- RSV12 1.22 cu ft Vented Enclosure
- (10) Wood Screws
- 12' 14 AWG Speaker Wire
- (2) Spade Terminals
SKU: SKU: W12K9D2+RSV12+K1
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Product Description
Unleash commanding low frequencies with the K9 V3 12", engineered for serious output and thermal stability. An inner dustcap and refined venting keep the voice coil cool under heavy bass, while the ultra-stiff cone and thick surround deliver muscular excursion. Paired with a tuned 1.22 cu ft vented box, this setup produces deep, resonant lows with confident attack and show-ready presence.
This Bundle Includes

W12K9D2
The Rockville W12K9D2 12" subwoofer delivers powerful, clear bass with a 1000W RMS rating and advanced cooling. Its ultra-stiff cone and robust build suit both daily use and high-output systems, adapting easily to sealed or ported enclosures for a premium, immersive audio experience in any vehicle.
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RSV12
The RSV12 single 12" vented enclosure is engineered in the USA from robust 3/4" MDF for uncompromising sound quality and durability. Its precision design, gold terminals, and triple-sealed seams make it perfect for car audio, home studios, or custom installs, delivering powerful, distortion-free bass in any environment.
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K1
The K1 Single Subwoofer Enclosure Kit brings together premium 14 AWG speaker wire, expertly selected screws, and secure spade terminals for a flawless installation. Designed for home, studio, or car audio, this kit guarantees a clean, powerful connection and a sophisticated setup for true audio enthusiasts.
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Features
Thermal Confidence
Inner dustcap and optimized venting improve cooling, sustaining clean power during demanding tracks.
High-Strength Build
Cast aluminum basket and double-stacked magnet control cone motion for accurate, high-impact bass.
Powerful Presence
1000W RMS capability and a tuned vented enclosure deliver profound low extension with authority.
Precision Materials
Ultra-stiff cone and resilient surround reduce distortion, preserving texture and transients.
Ready-To-Wire
Dual terminals, 14 AWG wire, and hardware make setup straightforward for secure, high-current connections.

Technical Specifications
- Type 12" dual 2-ohm subwoofer with vented enclosure
- Impedance Dual 2 ohm (DVC) subwoofer
- RMS Power 1000 W CEA-rated
- Peak Power 4000 W
- Enclosure Volume (Net) 1.22 cu ft (vented), tuned 38 Hz
- Cutout Diameter 11.13 in
- Mounting Depth 6.85 in (sub), up to 14.75 in enclosure
- Weight Sub approx. 28.7 lb; enclosure varies
- Dimensions Enclosure 16.0" L x 18.0" W x 13.25" H