hi i have a 95 trans am and in the front i am putting in a diamond componet , in the rear i can put in 6.5 speakers . I want to install mb quart but i am not sure if i should install the 6.5 coax or a 6.5 component,and what model ? I am running the front and rear off a kenwood excelon amp 4 chnl there top of the line amp. also in in the rear i curently have 3 jl audio 10w3-d2 to in stall running off the kenwood excelon mono amp there top also , should i leave this set up for the subs alone or should i buy one more sub and amp and run 2 subs off each amp instead of all 3 off one amp , any suggestions on what size caps to use