Size of Rear Deck Speakers

[lazer5.0]

What size are the rear deck speakers behind the back seat? I do not have the MACH 460 and my car came stock with just the tape player, so I am not sure if I have the premium sound.
Thanks

 

[White03Mach]

You dont have premium sound, the stock speakers are all 6x8''

 

[Darkhorse845]

6X8

 

[lazer5.0]

Thanks Guys!