PA20a wiring

[Ejr8117]

Hi, I’m looking for the wiring diagram for a PA20a. Specifically I just need to know which of the posts on the back are 12v+, Ground, and SPKs.

Thanks!

 

[shues]

Source: https://www.fedsig.com/sites/default/files/resource_library_document/255A201.pdf

 

[Ejr8117]

Thanks so much!