W8T4‑S4 8" Shallow Subwoofers 2-Pack + dB12 Amplifier Bundle
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Rockville
W8T4‑S4 8" Shallow Subwoofers 2-Pack + dB12 Amplifier Bundle
W8T4‑S4 8" Shallow Subwoofers 2-Pack + dB12 Amplifier Bundle
8" Shallow Subs, 2-Pack, 250W RMS Each, dB12 Mono Amp, 4 AWG Kit
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Regular price
$244.85
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$244.85
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Features
- Ultra‑slim 8" subs fit tight spaces
- 250W RMS each for clean, musical bass
- dB12 mono amp with precise filtering
- 2.5" mounting depth suits stealth installs
- 4 AWG kit included for solid power
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What's Included in the box
- (2) W8T4‑S4 8" shallow 4‑ohm subwoofers
- dB12 mono amplifier
- RWK41 4 AWG amp wiring kit
SKU: SKU: (2) W8T4S4+dB12+RWK41
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Product Description
Crafted for compact cabins and discreet builds, this shallow‑mount sub package adds a refined low‑frequency layer without sacrificing space. Dual 8" drivers deliver tight, articulate bass with high‑gloss dust caps and robust motor design. The dB12 amplifier supplies clean, configurable power for balanced depth and punch. With premium copper wiring and a streamlined footprint, the system installs elegantly and plays with a confident, resonant character that complements contemporary interiors and daily driving.
This Bundle Includes

W8T4S4
Experience deep bass in tight spaces with the Rockville W8T4-S4 8" Shallow Mount Car Subwoofer. Its ultra-slim design, high-density surround, and powerful motor structure deliver rich, distortion-free sound. Perfect for compact cars or motorcycles, it brings premium audio performance and style wherever you need it.
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dB12
The Rockville dB12 mono amplifier delivers 2,000 watts peak and 500 watts Dyno Certified power, providing deep, dynamic bass and clear sound. With advanced tuning features and premium components, it’s built for car audio enthusiasts who value performance, reliability, and easy installation in any vehicle setup.
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RWK41
The Rockville RWK41 4 AWG amp kit delivers exceptional power and signal transfer with 100% copper RCA cables and true-gauge wiring. Its flexible, abrasion-resistant jacket and gold-plated fuse ensure reliable, high-quality performance, making it the perfect choice for car audio upgrades and custom installations demanding premium sound and durability.
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Features
Space-Saving Bass
Only 2.5" deep, the 8" subs install behind seats or panels while producing satisfying, full‑bodied lows.
Controlled Power
dB12 mono amp includes subsonic and low‑pass filters, phase, and bass EQ to dial in precise response for sealed or custom spaces.
Durable, Refined Build
High‑density rubber surround, acrylic dust cap, and steel basket ensure strength and polished aesthetics.
Efficient Wiring Path
4 AWG copper kit reduces resistance and noise for cooler operation and clearer dynamics.
Balanced Everyday Performance
Each sub rated 250W RMS for reliable output, delivering musical texture and tasteful impact.

Technical Specifications
- Type Dual 8" shallow subwoofers + mono amplifier system
- RMS Power (Each Sub) 250 W
- Amplifier RMS Power @ 2 Ω 500 W
- Mounting Depth (Sub) 2.5 in
- Cutout Diameter (Sub) 7 in
- Frequency Response (Sub) 39–500 Hz
- Sensitivity (Sub) 90 dB
- Kit Gauge 4 AWG
- Weight (Each Sub) —
- Dimensions (Amp) 9" W x 2.4" H x 13.1" L