how to connect speakers wires to speakers

[klee7013 10]

K FIRST OFF I FEEL STUPID

its one with the 2 prongs coming off do i need to solder those on there and if so what would be the best solder to use i think i got 60 40

or do i need special fitting almost got my door speakers in and done just need some advice on this

also i ran out of aluminum wire so i ran copper to two of them i dont think that will hurt will it

[Kanaworm$ 292]

Go to the local auto supply store and buy some female crimp connectors like this .....

or

The solder will work just fine.

[emh9009 199]

quick connects like the pic. above for ease of replacement and installation. copper wire is fine, thats what a lot of people use in power wire and everything.