inteva6184
Senior VIP Member
I just installed a rockville RXD M-2 and I dont think its playing as low as the alpine I had before. I set the subsonic filter to 15 but it still seems like its missing low end. It can play a 20hz test tone it just doesnt sound as low as the alpine did on songs like late night tip. So is this my imagination or is the subsonic filter possibly junk?
