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Old 07-09-2019, 02:04 PM   #3
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Join Date: Feb 2012
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Originally Posted by karbomusic View Post
You could run a 1Hz sine wave at just enough level to see the woofers move and confirm if they are moving in sync. Some sound cards however filter out before that so depending on the card this will/won't work but something like that really is the most definitive as far as woofers go anyway. You don't even really need to see it well, I've been known to do this test and just place my fingers on the woofers and be able to tell if they are in phase.
That's funny you mention this. I actually tried lightly touching the woofer cone at the surround to see if I could feel a thump outwards on a kick drum. I really am not sure I'm feeling an excursion outward. Maybe I'll try what you suggest with the monitors side by side.
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