This sub is a 21 inch 200lb powered sub rated at 1400 watts rms 2400 peak. I am looking for a sub that is loud and will shake the room. I was uncertain if it will still have a good sound quality or if a 21 inch driver will be sloppy. I really enjoy rap, rock, country, and movies. I am returning a Polk Audio micro pro 4000 because it was not powerful enough for what I was wanting. The polk hit good lows but had almost no mid tones which was rather disapointing to me. Please give me any other recomendations or opinions on this matter thanks.