Please help me, im new at car audio but my sub isn't properly tuned (my opinion), my set up is RF Prime 1200.1D, Kicker CompR 15 D4, Clarion MCD 2/3 Way xover and Audio control line driver with Pioneer HU. Current xover points LP 60Hz and Subwoofer Freq is set to 50Hz and Output level is 3/4...