Seventour 10-Inch Upgrade 800W Slim Under-Seat Subwoofer with Built-In Amplifier and RGB LED Ring

Premium sound in a compact, under-seat form

The Seventour 10" Upgrade 800W Slim Under-Seat Subwoofer is designed to tuck neatly under most car seats while delivering substantial bass. Its cast aluminum enclosure helps dissipate heat for steady, reliable performance, all without adding bulk to your cabin. Expect a clean, integrated look that complements your vehicle’s interior while providing a richer low-end presence on every drive.

Built-in amp, flexible inputs, and smart protection

This model includes a built-in amplifier, reducing the number of components you need and simplifying installation. It accepts both low level RCA inputs and high level inputs, with adjustable input sensitivity to suit different head units and source material. Integrated protection circuitry guards against common in-vehicle demands, with thermal, short circuit, and overload protections paired with a green power/red protection LED for quick status checks.

• Ultra-slim 10 inch footprint fits under most seats for a discreet upgrade
• Peak power 800W, RMS power 220W for confident bass response
• Cast aluminum enclosure supports efficient heat management and durability
• Wired bass remote control enables on-the-fly level and tone adjustments
• Low pass filter 50Hz–150Hz and bass boost up to 12dB at 45Hz for tailored punch

Sound shaping, lighting, and everyday use

The built-in ambient lighting features a blue LED ring that activates when the vehicle starts, adding a dynamic touch to your interior ambiance. The adjustable gain and crossover allow for a customized balance with your existing speakers, which can enhance everything from daily commutes to weekend road trips. Real-world usage often involves tighter kick drum definition, deeper synth notes, and a fuller overall sensation without overpowering the front speakers.

• Low frequency response from 20Hz to 500Hz supports a broad bass range
• THD below 0.4% and SNR above 90dB for clean, accurate sound
• Dimensions: 13.5" L x 10.2" W x 3.1" thick for under-seat fit
• Protection LEDs indicate status; built-in safeguards help protect your system
• Warranty and support: 6 months replacement, 1 year repair, with fast 12-hour responses

Whether you’re upgrading factory bass or adding depth to your favorite playlists, this Seventour subwoofer aims to provide a noteworthy enhancement without sacrificing space or reliability. If you’re exploring a simpler install with a bold sound signature, this model offers a practical, capable option and a responsive support experience to accompany it.