Not sure yet i have 2 kicker L7 12's in a fiberglass box paited silver and clear coated and a 4000 watt rms amp to push it.......i also have a box built to spec for kicker's compitition recomendations.......that is carpeted black.....
also the i have the kicker L7 grills on the subs and i custom did up an led lighting disply and the leds can be changed quite easily....

ill post pics soon