which is posetive and negativ eon boston speakers?
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which is posetive and negativ eon boston speakers?
there isnt any makring to determine which posetive or negativ,e only distinguishing feature is that one sid ehas a thick metal tabe and the tab on the other side is thinner
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Use a 9 volt battery to test it. Tape two wires to the battery. One going from the positive and one going from the negative. then touch the terminals on the speaker. If the speaker pushes out then you have it right. If the speaker pulls then you have to switch the positive & negative wires.
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