>
>
>>Take a 1.5 AA cell and two connecting leads; connect the + and - of the cell to the loudspeaker terminals; you'll hear a small "pop" and the bass driver will move slightly, either forward or backward. The drivers of both speakers should move in the same direction when the polarities are matched.
>>
This is the procedure I've use many times, to check speakers. I usually
find a 9V battery works better though.

>>Ithink only relative phase between the two speakers matters, i.e. if you reverse polarity in both speakers that shouldn't mater.
>>
>>
Yep.

>>Again, I would stress that I won't be held responsable if you damage
>>your speakers trying this...
>>
Ditto on what Pedro's said though.
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Received on Sat Jun 4 17:16:57 2005