Terminals are marked "1" and "2"

Posted by spkrman57 [ 24.33.233.118 ] on January 30, 2007 at 17:47:58:

In Reply to: Look for a notch in response posted by Wayne Parham on January 30, 2007 at 10:23:57:

Altec used this to determine polarity.

I believe(from memory only) that termnal "2" is positive and "1" is negative for a positive waveform exiting the horn mouth.

Regards, Ron