audio pro b1-45 subwoofer

Any help would be greatly appreciated! I brought home my new to me vintage Audio Pro B1-45 and pulled the amp section off to check the foam roll condition, the foam had been replaced but as I was taking the amp off the speaker wires popped off. There is a post marked speaker positive but there...

Question regarding the Audio Pro sub I just purchased... If anyone is familiar with the B1-45, 5 pin. I'm thinking that the B&O adapter cord may work. Any ideas? http://www.cablesonline.com/1fo5pindinma.html