depends on what you want, since you said listening pleasure I'm guessing SQ
MBQuart DSC 216 (129.00)
Pioneer DEH-P9400MP (499.00)
Alpine MRV-F340 (speakers get a channel each and the sub bridged)($199.00)
LAMBDA ACOUSTICS PB12 (not sure on price)
Wireing (50.00)
box (60.00)
Then work on sound deadaning, get rid of the rattles the contiques are pron to
I believe thats it