An premium and high quality underseat active car subwoofer with an built in amplifier. This is an solid car subwoofer very durable and the overall feel and quality is amazing. It also sounds just as good providing an good amount of car subwoofer bass to add to your stock factory car audio system. You also have full control of the sound output of this underseat car subwoofer too, you can adjust the frequency output directly on the unit to find the right blend of bass and treble in your car audio system. Total output power is 1400 Watts MAX which is plenty for such an small size subwoofer. This product is brand new not used and also comes with some wiring in the box to get you started. Can be wired into any car.