pa300

Just purchased a PA300 690009 24vdc model. My questions are #1 Do I need to run a converter or a second battery, or how do I power this thing at 24volts? And #2 are there any cheap speaker recommendations? Is there a way a can do a "hillbilly" hook up just to make sure its working. Maybe...

I am not sure if it done something when it was hooked up but it worked perfectly at first the only thing i can think of that was wrong was they had the two radio wires and bot high and low output wire all hooked up. He said it get hot and stopped working so it was unhooked and given to me. i...