W12T4S2 12" Shallow Subwoofer + dB11 Amplifier Bundle
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Rockville
W12T4S2 12" Shallow Subwoofer + dB11 Amplifier Bundle
W12T4S2 12" Shallow Subwoofer + dB11 Amplifier Bundle
12" Shallow Sub 350W RMS, Ported Truck Box, dB11 350W RMS @ 2Ω, 8 AWG Kit
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Regular price
$290.85
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$290.85
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Features
- Shallow 12" sub fits behind truck seats
- Ported truck box boosts output
- dB11 mono amp delivers clean power
- 8 AWG copper wiring kit included
- Install hardware and wire included
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What's Included in the box
- (1) W12T4S2 12" Shallow 2Ω Subwoofer
- REC122 Ported Truck Enclosure
- dB11 Mono Amplifier with Bass Remote
- RWK81 8 AWG Amp Wiring Kit
- 10 Screws, 12' 14 AWG Wire, 2 Spades
SKU: SKU: W12T4S2+dB11+RWK81+REC122+K1
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Product Description
Tailored for trucks, this shallow 12" sub and ported behind‑seat enclosure deliver bold bass without sacrificing cabin space. The compact dB11 mono amplifier supplies true rated power, while the 8 AWG copper wiring kit keeps current strong. A space‑smart system with confident punch and a tidy, OEM‑plus look.
This Bundle Includes

W12T4S2
The W12T4S2 12" Shallow Mount Subwoofer delivers deep, powerful bass in tight spaces. Its 2-ohm voice coil, ultra-stiff cone, and high gloss dust cap combine style with performance, while the vented core magnet and slim design make it ideal for compact cars, trucks, or motorcycles.
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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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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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REC122
The REC122 single 12" ported truck enclosure delivers deep, resonant bass in a durable, compact design. Built from 3/4" MDF with a rugged bed liner finish, it fits behind most truck seats and offers 1.88 cubic feet of air space, making it perfect for custom audio upgrades and immersive sound.
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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
Truck-Specific Form Factor
Behind-seat ported enclosure maximizes output in tight spaces with a clean, integrated appearance.
Efficient Power
dB11 provides 350W RMS @ 2Ω with adjustable LPF and subsonic filters for precise control.
Acoustic Impact
Port tuning around 40 Hz adds slam and presence while keeping bass musical and engaging.
Durable Build
Rugged MDF construction and quality terminals resist flex for consistent performance.
All-In Components
Includes copper wiring, speaker wire, and hardware to support a reliable installation.

Technical Specifications
- Type Shallow subwoofer, truck enclosure, and amplifier bundle
- Subwoofer 12" SVC 2Ω, 350W RMS, 1400W peak, 3.7" depth
- Amplifier Mono Class D, 350W RMS @ 2Ω; 220W RMS @ 4Ω
- Enclosure Ported truck box, 1.88 cu.ft, tuned 40 Hz
- Enclosure Dimensions 14.5" H x 40" W x 5–8" D
- Frequency Response (Sub) 34 Hz – 500 Hz
- Sensitivity (Sub) 89 dB @ 1W/1m
- Cutout Diameter (Sub) 10.98"
- Amp Dimensions 8.9" W x 2" H x 5.5" D
- Weight (Sub) —