PA System set up

[Jake95]

So i wanna get a Pa System, and i was wondering what i need, and how to power it, i know i can get a CB radio, but i was wondering if there is a cheaper way

[azbass]

i google car pa system

and found quite a lot of stuff, like this

http://froogle.google.com/froogle?q=car+pa+system&hl=en&lr=&client=firefox-a&rls=org.mozilla:en-US:official_s&hs=WX3&sa=X&oi=froogle&ct=title

[Jake95]

thanks, that helps