Hi! I'm new to your site. I've been reading about an hour,can't find an answer. Hope someone can help. I am looking for a 12" woofer replacement for a Pioneer floor speaker. It has a freq. resp. of 32-20000 Hz, Imp. of 8ohm, and power of 150w. Model # CS-G9001 P.N. 158392. Any ideas would be GREATLY appreciated ! Thanks sbeamer.