In Reply to: Four Pi Pro Polarity posted by Luxmanlover on October 10, 2002 at 18:24:46:
Hook 'em straight, plus-to-plus. If you reverse the connection of one of the drivers, there is a noticeable dip in response. You might not notice it by ear, because the dip is narrow, a very thin notch. But it is immediately obvious when measured.
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