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Item #:
13831321
Rockville SS8P 8" 400W Slim Under-Seat Active Powered Car/Truck Subwoofer 8-Inch Black
88% of respondents would recommend this to a friend
Item #:
13831321
MWK 344795
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Only 12 items left in stock.
Order now and get it around Wednesday, September 30
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Rockville SS8P 8 400w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Enclosure
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What Stands Out
High Power
The Rockville Smart SS8P delivers an impressive 400 watts of power, ensuring deep, powerful bass that elevates your car audio experience significantly above standard factory speakers.
Compact Design
Its sleek, compact design allows for easy installation in various vehicle models without sacrificing valuable trunk space, making it ideal for car owners looking for quality sound in limited areas.
Built-in Amplifier
This subwoofer features a built-in amplifier, simplifying installation and reducing the need for additional equipment, which saves time and provides a more streamlined audio upgrade for your vehicle.
Product Details
- Slim under-seat active powered car/truck subwoofer sub
- Only 2.8 inches thick to fit easily under your seat
- All-in-one solution with built-in amplifier for clean and simple installation
- High level inputs for easy installation with aftermarket or factory systems
- 400 watts peak power, 100 watts RMS with adjustable sound controls
- Includes remote bass knob, mounting hardware, and 90-day money back guarantee
| Rms power rating | 100 W |
| Woofer size | 8 in |
| Subwoofer type | Subwoofer |
| Brand | Rockville |
| Impedance | 4 ohm |
| Peak audio power handling | 400 W |
| Freq range | 150 Hz |
| Features | Smart |
| Rec. use | Car |
| Car speaker size class | 8" |
| Vehicle fitment type | Universal |
| Compatibility | Car/Truck |
| Vehicle type | Car |
| Loudspeaker sensitivity | 90 dB |
| Frame material | Aluminum |
| Accessories included | 1x 8-Inch Powered Subwoofer, 1x Bass-Level Remote Control, Mounting Hardware |
| Items included | remote bass knob, and mounting hardware |
| Recommended location | Under The Seat |
| Manufacturer | Rockville |
| Dimensions | 11.4 in L x 8.3 in W x 2.8 in H (29 x 21.1 x 7.1 cm) |
| Assembled product dimensions (l x w x h) | 13.97 x 5.31 x 10.55 in (35.5 x 13.5 x 26.8 cm) |
| Assembled product weight | 9 lb (4.08 kg) |
| Size | 8" |
| Color | Black |
| Product line | K9 Series |
| Speaker driver types | Subwoofer |
| Model | SS8P |
Who Should Buy?
-
Bass Enthusiasts
Users who love deep bass and impactful sound will appreciate the powerful output of this subwoofer.
-
Compact Installations
Ideal for those with limited space as it offers a compact design without compromising audio performance.
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Easy Setup
Perfect for beginners who want a simple plug-and-play solution without extensive installation knowledge or tools.
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Audiophile Purists
Serious audiophiles might find this subwoofer lacking in sound quality compared to high-end alternatives.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the peak power handling of the subwoofer?
Answer: The peak power handling of the subwoofer is 400 Watts. -
Question:
Does the subwoofer have adjustable input sensitivity?
Answer: Yes, the subwoofer has adjustable input sensitivity. -
Question:
What is the frequency range of the low pass filter?
Answer: The low pass filter has a frequency range of 50Hz - 150Hz.
Rockville 8" Car Subwoofers Editorial Review
Rockville SS8P 8 in 400W Slim Powered Under-Seat Car Subwoofer is designed specifically for Jeep Wrangler models from 1987 to 2006, delivering impressive audio performance with a 100W RMS power rating and a peak handling of 400W. This subwoofer features an 8-inch woofer size, providing deep bass while fitting conveniently under your seat. The included bass remote allows for easy adjustments to suit your listening preferences, and with an aluminum frame providing durability, it’s built to last. Users appreciate its smart design and vehicle compatibility, making it a powerful enhancement for any car or truck audio system.
Customer Reviews & Ratings
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Pros
- Compact size fits under seat easily
- Includes convenient bass-level remote
- Robust aluminum frame ensures durability
- Compatible with various vehicle types
- Excellent sound quality for compact subwoofer
Cons
- Installation may require some technical knowledge
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
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Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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MWK 344795
Order now and get it around Wednesday, September 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 12 items left in stock.
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Features & Benefits
- Peak Power Handling: 400 Watts
- RMS Power Handling: 100 Watts
- PWM MOSFET Power Supply
- Adjustable Input Sensitivity
- Low Pass Filter: 50Hz - 150Hz
- Built in Subsonic Filter @ 20Hz
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