Just wondering if I should put bass blockers on these? I currently have some PPI 4's in the doors which are now blown. I also have JL 3.5s in the dash with no bass blockers. Im just thinking the source unit (Rockford Fosgate FF9120) might have too much power for these little speakers. My 6x9s and subs are obviously powered by amps, so should I just use the front speakers for front fill? Any thoughts? Also, where do you put the bass blockers? In front of the speaker on the + lead or after the source unit? I havent really messed with stereo stuff for a few years now. Thanks