haven't got these yet, but I've heard the Clarion Pro Audio line is pretty darn good

SRC5752- 5X7" PLATE $87
http://www.sbhcorp.com/strclr.htm


again, not bass thumpers... but you can get a sub pretty cheap to accomodate for that

Todd Christ SVT Contour Registry
MODS: KKM Intake, SHO Shop Y-Pipe, Bullit Fuel Door, Edelbrock RPM Resonator
'98 E0 SVT Contour #1037 of 6535