match amp to speakers

[BruceE]

I have a Profile ap1040 80 watt amp that I want to hook up Polk speakers to but I do not know what speakers will work.
I need a pair of 4x6 plate speakers and a pair of 6-1/2" speakers to hook to this amp.

Can anyone help with this problem.

Thanks,
BruceE

[pentavolvo]

what kind of car, are you sure you cant fit a 5.25 or 6.5