what kind of car was it again ?
loudish mids with midbass & clarity :
y not do some quality 6x9s in ur back dash ....look riad's car has 4 6.5 car speakers & it keeping up with his 2 10s so a 100wrms pair of 6x9s should be good enough , 4 x6x9s IMO might be too much for 1 10 ....
