Kenwood KSC-PSW7EQ Active Compact Subwoofer with Remote EQ Adjustment 150W Compact Powered Bass SolutionDesigned to add deep, controlled bass to your sound system without taking up valuable space in your vehicle. Built in Amplifier PowerIntegrated 150 watt amplifier delivers clean, efficient low frequency output for improved overall sound performance. Remote EQ ControlIncludes remote equalizer adjustment so you can fine tune bass response directly from the driver seat. Space Saving DesignUltra compact enclosure fits easily under seats or in tight areas while still delivering noticeable low end impact. Clear Tight Bass OutputEngineered for precision bass response that enhances music without overwhelming mids and highs. Easy System IntegrationSimple setup makes it a convenient upgrade for factory or aftermarket audio systems needing added low frequency depth.