NFLNetwork
10+ year member
Howard University Bison
Hey guys. I bought 4 alpines s-types (6.5's) and an Alpine CDE-9852 Head Unit. So, the guys at best buy said i'll need an amp in order to get more than 4 speakers workings in my car because there are only 4 audio outputs. SO...If i want six speakers working, i need an amp right? And second, I want to add a sub so what type of amp do i need (how many channels)???
