9000

Ok, I have been searching these forums and others and found a great deal of information, so I can actual ask this question clearly. I have a Spectra VHF 110W Radio with an A9 head and 1 DEK. Everything works, no errors, programming fine, perfect working order. Now I want to get the Siren/PA. I...

If this thread is in the wrong spot... please let me know, Thanks Anyway, I'm going to install a systems 9000 (already have the spectra hooked up) in my intrepid (police package) and was wondering if the wires that are going to the PA speaker are a certain polarity... because the speaker i got...