6.5 to 8" speaker upgrade

[96greenmachine]

i plan on doin the swap with speakers so other then cutting the holes and stuff what else would i have to do as far as hooking the speakers up? would i need a amp? i have a stock cd player out of a 01 firebird

[FireBird_Fr3ak]

Re: 6.5 to 8" speaker upgrade

You doing this in the middle speakers next to the rear seats?

[96greenmachine]

Re: 6.5 to 8" speaker upgrade

yeah it was a thread on how to do it and evrything but it didnt really say if anything had to be added or amps or stuff like that.