K9 Series 12" D2 V3 Subwoofer 2-Pack + Dual 12" Vented Enclosure Bundle
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Rockville
K9 Series 12" D2 V3 Subwoofer 2-Pack + Dual 12" Vented Enclosure Bundle
K9 Series 12" D2 V3 Subwoofer 2-Pack + Dual 12" Vented Enclosure Bundle
12" Dual 2-Ohm Subs, 1000W RMS Each, Dual 12" Vented Box, Wiring Kit
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Regular price
$394.85
Sale price
$394.85
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Features
- 3" OFC coils with improved V3 cooling
- Dual 12" vented MDF enclosure
- 1" front baffle for added strength
- High BL motor for tight control
- Includes 14 AWG wire and hardware
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What's Included in the box
- (2) 12" K9 Series V3 Dual 2-Ohm subwoofers
- Dual 12" vented MDF subwoofer enclosure
- 20 drywall screws
- 20' 14 AWG speaker wire
- (4) spade terminals
SKU: SKU: (2) W12K9D2+RDV12+K2
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Product Description
A high‑energy, audiophile‑caliber solution, this bundle combines two K9 V3 12" D2 subs with a tuned dual vented enclosure featuring a 1" front baffle for enhanced rigidity. Expect elevated output, agile transients, and satisfying depth, supported by USA‑wound voice coils, a cast frame, and advanced cooling. The complete wiring kit ensures a secure, professional finish.
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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RDV12
The RDV12 dual 12" vented enclosure, made in the USA from 3/4" MDF with a 1" front plate, delivers powerful, distortion-free bass. Gold spring terminals and precision engineering ensure easy installation and lasting performance, making it a premium choice for those seeking both style and sonic excellence.
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K2
The K2 Dual Subwoofer Enclosure Installation Kit includes premium 14 AWG wire, 20 wood screws, and 4 spade terminals for flawless installation. Designed for car, home, or studio use, each component is expertly selected to deliver secure mounting and pure audio, elevating your sound system’s performance and style.
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Features
High-Impact Tuning
Vented design (~39 Hz) and 1.55 cu ft per chamber maximize efficiency and low-end authority.
Rigid Foundation
1" front baffle and 3/4" MDF resist flex, preserving clarity at elevated volumes.
Thermal Fortitude
Inner dustcap and optimized venting maintain coil temperatures for consistent performance.
Precise Control
High BL motor and ultra-stiff cone/surround keep distortion low through long excursions.
Ready-To-Install
Includes 14 AWG wiring, spades, and hardware for a clean, dependable setup.

Technical Specifications
- Type of Product Dual 12" car subwoofer system with vented enclosure
- Subwoofer RMS 1000 W each
- Impedance Dual 2 Ω per sub
- Enclosure Type Dual vented, 1.55 cu ft per chamber, ~39 Hz
- Cutout Diameter 11.13 in (sub)
- Mounting Depth 6.85 in (sub)
- Enclosure Dimensions 13.75" H x 30.25" W x 17.75" D (box)