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, 0.9 cu.ft Sealed Truck Box, dB11 350W RMS @ 2Ω, 8 AWG Kit
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Regular price
$210.85
Sale price
$210.85
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Features
- Shallow 12" sub fits tight installs
- 0.9 cu.ft sealed box for accuracy
- dB11 mono amp with precise control
- 8 AWG copper wiring kit included
- Speaker wire and hardware included
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What's Included in the box
- (1) W12T4S2 12" Shallow 2Ω Subwoofer
- RSST12 0.9 cu.ft Sealed Shallow 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+RSST12+K1
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Product Description
A space‑savvy sealed system that prioritizes speed and clarity, pairing a shallow‑mount 12" with a compact, dyno‑rated mono amplifier. Suited to behind‑seat and under‑bench locations, it arrives with premium copper wiring and install hardware. Enjoy controlled, musical bass without compromising cabin space or aesthetics.
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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RSST12
The RSST12 single 12" sealed enclosure is built in the USA from 5/8" MDF. Precision cutouts and gold terminals provide secure installation, while reinforced seams prevent distortion. Perfect for shallow subwoofers, it delivers powerful bass and a refined look for any vehicle.
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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
Compact Precision
0.9 cu.ft sealed enclosure and shallow mount driver deliver fast, articulate response with minimal footprint.
Clean Rated Power
dB11 supplies 350W RMS @ 2Ω with adjustable LPF and subsonic filters for tailored performance.
Quality Materials
Butyl surround, composite cone, and steel basket promote durability and consistent output.
Quiet Signal Path
100% copper RCAs and 8 AWG wiring reduce resistance and noise for stable current.
Easy to Install
Includes hardware and wiring to simplify setup and support long-term reliability.

Technical Specifications
- Type Shallow subwoofer, sealed 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 Sealed shallow, 0.9 cu.ft, 5/8" MDF
- Enclosure Dimensions 20" L x 7.5" D (bottom) x 5" D (top) x 15" H
- 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) —