This 10" under-seat car subwoofer is a must-have for car audio enthusiasts, delivering powerful bass and clear sound while saving space with its slim 3.3" profile. Equipped with high/low level input and a maximum output of 400W, it greatly elevates your audio experience to next level. | Vevor | | 10" 400W Underseat Car Subwoofer, Slim Powered Car Subwoofers Under the Seat, Low Profile Audio Sub Built-in Amplifier | Black | Best Buy