It means that your speakers cannot handle frequencies that low.
My speakers do the same as yours. I have the Harmon Kardon Creature II series. The woofer looks like Darth Vaders helmet.
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redazril I LIKE DRUGS!, Wed 11 Feb 2009, 23:42,
Reply)
Are they not JBL speakers?
My sub looks like Darth Vader's head, and they're JBL speakers.
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Major Turd for tonight only, Wed 11 Feb 2009, 23:52,
Reply)
Mine went dead after 1 minute exactly.
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Major Turd for tonight only, Wed 11 Feb 2009, 23:54,
Reply)