im searching the bay and local craigs for a decent powered sub, an need your guys input for a non ported 10 or 12" any certain ones i should be looking for? i got rid of all the cambridge soundworks, subs were ok for being 8" but they were ported, im not a fan. sadly im kinda stuck buying used, which is fine for my pockets. 2 subs in the near future, i kinda have an idea on rear an side speakers. all klipsch minus the mains i have now.