i know this sub inside and out...u cantr recone it until u order the recone itself..it comes with a special tool to take the coil bias nut out...dude this sub funckin rock..if u wanna know more let me know...ill tell u everything about this **** thind
W7 when installed right.....casue the W7 was built for sq....Spl wise cant really tell casue i havent really put lots of power to it yet....the most is two 3000 in a 10 cu ft box and we were trying to blow it