Rockford is a company that is well known for making subs. This company has a experience of making subs for 35 years. The updated edition of rockford subwoofer is P3 series. It is known for a very punchy bass. But the punchy bass doesn’t harmful for you because it is deep and clearly notable. learn more: https://outdoorsumo.com/best-rockford-fosgate-subwoofer/