hey guys gotta couple questions right off the bat, in my car i have a 4 channel amp for my speakers and a mono block amp for my sub, i dont know what the hz's and stuff on the amps do, is there any way i can tweak them to make my speakers and sub slap louder? i dont know anything bout the hz's hahaha plz help me. i have a Kenwood Excelon KDC-X794 for my deck, Focal Access 165CA1 in the front, and a 13JLw6 with a jl XD600/1 mono block amp and a JL J2-320.4 for my speakers if that helps you guys help me. cause on my deck theres so many setting i dont even what to mess with. i would like my vocals to really loud and my sub to hit real hard, please help Thanks!