12V 8" 800W Car Subwoofer Active Underseat Bass Box Audio Sub Speaker Amplifier~
68 Mm Underseat Subwoofer: the 68 Mm Thin Subwoofer Is Directly Installed Under the Passenger Seat. Peak Power: 800w. Built-in Amplifier: Car Subwoofer Produces 800 Watts of Strong, Rich, Deep Bass That You Can Feel.