car audio system/ subs/ amp?

[BenW]

i have a 1998 audi a4. i want a kick ass system in it one that will really turn heads. my budget is $600 fo subs amp and sub box. i would like to only pay around 400 for the subs what are some good subs that i can get wich will bump hard.? im looking for duak 12's or dual 10's thanks

-alpine
-kenwood
-jl
-jbl
-kicker
-power acoustics
-boston acoustics

thanks you

 

[SamuelW]

im using 2 12 inch power acoustik mofos. they shake my garage walls at 600 watts each. and their RMS is 1200 watts. THEY PWN HARDCORE