Rockville W8K5S4 2-Pack + dB11 Mono Amplifier Bundle
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Rockville W8K5S4 2-Pack + dB11 Mono Amplifier Bundle
Rockville W8K5S4 2-Pack + dB11 Mono Amplifier Bundle
8" 4-Ohm Subs, 2-Pack, 350w RMS Mono Amp, 8‑Ga Wiring, Dual 8" Vented Bed‑Liner Box
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Regular price
$289.80
Sale price
$289.80
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Features
- Dual 8" subs for rich, room-filling bass
- 350w RMS mono amp with remote
- 8‑ga copper wiring kit included
- Durable bed‑liner finished vented box
- Hardware and 14 AWG wire included
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What's Included in the box
- (2) Rockville W8K5S4 8" Subwoofers
- Rockville dB11 Mono Amplifier with Remote
- Rockville RWK81 8‑Ga Amp Wiring Kit
- Rockville RQB8 Dual 8" Vented Enclosure
- Hardware, 14 AWG Wire, Spade Terminals
SKU: SKU: (2) W8K5S4+dB11+RWK81+RQB8+K2
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Product Description
This install-ready bundle combines expressive low-end with rugged good looks. Two efficient 8" subs drop into a dual vented enclosure finished in tough bed liner for durability and a premium aesthetic. The 350w RMS mono amplifier adds confident control and a remote for quick level tweaks from the driver’s seat. An 8‑gauge copper wiring kit and included hardware simplify a clean, secure install. Tuned for impactful depth and lively punch, it’s a tasteful upgrade that complements modern cabins with bass that feels articulate, energetic, and refined.
This Bundle Includes

W8K5S4
Experience deep, clear bass with the Rockville W8K5S4 K5 Series 8" 4-Ohm Car Subwoofer. Its efficient cone, cast iron basket, and premium terminals deliver powerful sound and reliable performance. Perfect for sealed or vented enclosures, it brings style and substance to any car audio upgrade.
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dB11
The dB11 Mono Car Amplifier delivers 350W RMS and 1400W peak power, offering dynamic sound for any vehicle. Its advanced technology and included bass remote provide precise control and adaptability, making it perfect for drivers who demand both performance and sophistication in their car audio experience.
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RQB8
The Rockville RQB8 dual 8" vented enclosure brings deep, resonant bass and refined style to your car audio system. With durable bed liner finish, 3/4" MDF construction, and 1.0 cubic foot air space per sub, it’s perfect for custom builds and upgrades that demand both performance and visual appeal.
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RWK81
The Rockville RWK81 8 AWG Kit powers your car audio system with true-gauge wiring and 100% copper RCA cables. Flexible, durable, and engineered for clean signal transfer, it’s perfect for custom installs or upgrades, ensuring your amplifier runs cooler and delivers pure, powerful sound in any setup.
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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
Purpose-Tuned Enclosure
Dual 8" vented cabinet tuned at 40 Hz delivers deeper extension and engaging slam.
Reliable Power
350w RMS mono amplifier with variable filters balances output, clarity, and subwoofer protection.
Durable Aesthetics
Bed‑liner finish resists wear while adding a rugged, premium look to your cargo area.
Streamlined Installation
8‑ga copper wiring and included hardware reduce install time and improve connection integrity.
Everyday Enjoyment
Stiff cones and robust motors maintain composure for daily driving and extended listening sessions.

Technical Specifications
- Type of Product Car subwoofer + amplifier bundle with enclosure
- Subwoofer Size 8 in (x2)
- Subwoofer Impedance Single 4-Ohm (each)
- Enclosure Type Dual 8" vented, bed‑liner finish
- Enclosure Volume 1.0 cu ft per sub
- Tuning Frequency 40 Hz
- Amplifier RMS Power 350 W x1 @ 2 Ω; 220 W x1 @ 4 Ω
- Wiring Kit 8‑Ga copper RCA/power kit
- Product Dimensions (Enclosure) 13" x 28" x 13"
- Weight (Per Sub) 5.2 lb