@ faisi
6inchers are really hard to find. i dont really think i;ll get em, thou i wont need 4 of em, 2 of them have more radiating area than single 8icnher.
8inchres are available and as par there manual, the space required is little more than wt i have 
subs ko bass bannay kay liay space ki zaroorat hooti hai jo nahe milay gee
bass to bani gee per loud nai ho gee. i dont mind that actually.
but since uve tried that hmmm, uve forced me to rethink abt spending the money elsewhere 