MY one teacer is getin a systema nd he is deciding on gettin a 1 is al jl equiptment. its a 10 inch sub i thinka w3. and 2 sets of 6.5 components. and a 5 channel amp. for like 1500 2 is a alpine aub and amp. and another alpine 4 channel amp that would be used to power diamond 6 and a half for like 1100