








The Rockville SS8P 400W 8″ Slim Under-Seat Active Subwoofer adds deep, impactful bass to your car or truck audio system without taking up valuable space. With a compact 2.8″ profile, it fits neatly under most vehicle seats, making it ideal for cars, trucks, and SUVs where space is limited.
Powerful Audio: An 8″ subwoofer delivers 400 watts of peak power and 100 watts RMS, producing rich low-end sound for a more dynamic listening experience.
Compact Fit: Slim and sleek, it installs discreetly under your seat, leaving your trunk space free.
Simple Setup: Features a built-in amplifier with high-level inputs, auto turn-on technology, and included mounting hardware for a clean, straightforward installation.
Customizable Sound: Fine-tune your audio with adjustable bass boost, phase control, low pass filter, and input sensitivity.
Reliable Build: The cast aluminum enclosure ensures efficient heat dissipation and durability, built to handle daily driving conditions.
Whether you’re upgrading a factory system or enhancing your commute, the Rockville SS8P offers big bass in a small footprint-ideal for music lovers who want high-performance sound in any vehicle.
DEEP BASS PERFORMANCE: Delivers 400W peak power with an 8″ subwoofer for rich, immersive low frequencies in your car or truck audio system.
SPACE-SAVING DESIGN: Slim 2.8″ profile fits under most vehicle seats, maximizing space while providing powerful bass for small cars, trucks, or SUVs.
BUILT-IN AMPLIFIER: Integrated amp simplifies setup, with high-level inputs and auto turn-on technology, plus adjustable controls for bass, phase, and gain.
EASY INSTALLATION: Includes mounting hardware and remote bass knob for quick setup; compatible with factory or aftermarket audio systems.
DURABLE CONSTRUCTION: Cast aluminum enclosure helps dissipate heat and keeps the subwoofer cool, ensuring long-lasting, reliable performance.

$75.99