Punisher 8D2 8 + RQB8 Bedliner Enclosure Bundle
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Rockville
Punisher 8D2 8 + RQB8 Bedliner Enclosure Bundle
Punisher 8D2 8 + RQB8 Bedliner Enclosure Bundle
8" Competition Sub 750W RMS, 1.0 cu ft Vented Box, Install Hardware
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Regular price
$207.90
Sale price
$207.90
Regular price
$0.00
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Features
- 8" dual 2-ohm competition sub
- 1.0 cu ft side-ported bedliner enclosure
- Thick cone and 145 oz magnet
- 2.5" USA-wound voice coil
- Wire, screws, spades included
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What's Included in the box
- Punisher 8D2 8" Dual 2-Ohm Subwoofer
- RQB8 Single 8" Vented Bedliner Enclosure (1.0 cu ft)
- (10) Wood Screws
- 12' 14 AWG Speaker Wire
- (2) Spade Terminals
SKU: SKU: PUNISHER 8D2+RQB8 SINGLE+K1
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Product Description
Compact yet formidable, this 8" competition bundle brings startling low-frequency authority to tight spaces. The heavy motor and 2.5" high-temp coil deliver confident output, while the side-ported, bedliner-finished cabinet adds durability and efficient tuning. A refined solution for trucks and cabins needing impactful, controlled bass.
This Bundle Includes

PUNISHER 8D2
The Rockville PUNISHER 8D2 8" subwoofer delivers deep, powerful bass with 750W RMS and advanced cooling. Its ultra-stiff cone, double-stacked magnet, and cast aluminum basket offer durability and style, making it ideal for custom setups or upgrades that demand premium sound and rugged reliability in any vehicle.
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RQB8 SINGLE
The Rockville RQB8 SINGLE delivers deep, clear bass in a compact, stylish enclosure. With a durable bed liner finish, precision-tuned air space, and robust construction, it’s perfect for car audio upgrades or home setups, offering reliable performance and a premium look that complements 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
Mighty Micro Driver
Heavy 145 oz motor and ultra-stiff cone produce surprisingly deep, accurate lows from a small footprint.
Cooling For Consistency
Aluminum heatsink ring and thick T‑yoke enhance heat dissipation during demanding tracks.
Durable Exterior Finish
Bedliner-coated enclosure resists abrasion and moisture for long-lasting aesthetics.
Tuned Side Port
1.0 cu ft cabinet at 34 Hz increases efficiency and output without sacrificing control.
Quick, Clean Install
Includes wiring and hardware to streamline a professional-looking setup.

Technical Specifications
- Type Competition car subwoofer + vented enclosure
- Subwoofer size 8 in
- Subwoofer impedance Dual 2 ohm
- Subwoofer RMS power 750 W
- Enclosure type Vented, 1.0 cu ft, 34 Hz
- Weight (sub) 24.26 lb
- Dimensions (enclosure) 15" H x 18" W x 13" D