Vevor Car Subwoofer 8" 300W Underseat Powered Slim Built-In Amplifier New
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Product Overview
This slim 8" under-seat car subwoofer delivers deep bass and clear sound while preserving cabin space with its low-profile 3.1" design. It features a built-in amplifier with 300W peak power and supports both high-level and low-level inputs for broad system compatibility. The sealed enclosure helps produce balanced low-frequency performance for music with strong bass presence. An aluminum alloy housing improves heat dissipation, while built-in protections support reliable long-term use. It is designed for cars, SUVs, trucks, and RVs.
Brand new
1 year factory warranty
Manufacturer direct shipping from CA, NJ, & TX
Authorized Vevor Dealer
Features
- Slim and Compact: Our ultra-slim 3.1-inch under seat car subwoofer, with a built-in amplifier, fits seamlessly under your car seat, maximizing space while enhancing your car audio system. Enjoy deep, powerful bass and immersive sound quality, making every drive more enjoyable.
- Stable with High Fidelity: With 150W RMS rated power and 300W RMS peak power, our 8" powered car audio subwoofer delivers a distortion rate below 0.4% and a signal-to-noise ratio greater than 90%. It maintains clear, accurate sound even at high volumes, minimizes background noise, and prevents speaker damage, creating an immersive audio experience.
- Powerful Bass Experience: 50-150 Hz wide frequency response range covers the essential low-frequency spectrum, delivering a more balanced and complete auditory experience from bass to treble. The sealed enclosure enhances music depth and impact, ideal for genres that require strong rhythms and bass support, such as R&B, hip-hop, electronic dance music, and rock.
- Highly Compatible: This under seat car truck subwoofer offers multiple signal input options, supporting both low-level RCA inputs and high-level inputs. It also includes a high-to-low level converter, ensuring compatibility with a wide range of car audio system, whether or not the main unit is equipped with RCA output.
- Multiple Protections: This powered subwoofer for car truck is equipped with multiple built-in safety features, including overheat, short circuit, and fuse protection, ensuring reliable, long-lasting performance. And the aluminum alloy shell enhances heat dissipation, preventing overheating and significantly extending the subwoofer's lifespan.
Specifications
| Item Model Number | YL-803C |
| Rated Voltage | DC 12 V |
| Rated RMS Power | 150 W |
| Peak RMS Power | 300 W |
| Frequency Range | 50 - 150 Hz |
| Signal-to-Noise Ratio | > 90% |
| Speaker Size | 8 in / 203 mm |
| Control Mode | Wired Remote Control |
| Main Materials | Aluminum Alloy, Magnet |
| Product Weight | 8.8 lbs / 4 kg |
| Product Dimensions | 12.7 x 9.3 x 3.1 in / 322 x 235 x 80 mm |
Package Contents
Car subwoofer
Wired remote control
RCA audio cable
High-level input cable
High-to-low level converter
User manual
Installation hardware
Warranty
This item comes with a 1 year factory warranty.






