Now more than ever the name Earthquake has become synonymous with winners circle, ruler of DBDrag, the one to beat etc. For 2005 Earthquake elaborated on the bar and raised it so high it wont be touched exceeding even our best. The HoLeeS-15 competition subwoofer weighs in at 100lbs. net. It packs four superior spider units, a 3.5" dual voice coil with a flat wire surface, patented PSP terminals, a high roll surround and killer looks. If your ready bring home 1st place your at the right place. If your using anything else you'll just get second and be the first looser.