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I need to get more bass from my SF O3s
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10-16-2017, 06:28 PM
Mouse
Member
Join Date: May 2016
Location: Music City
Posts: 581
I learned of the battery test.
Hook the speaker to a battery and the speakers will push OUT. Hook the battery backwards and the woofers will push IN. All 7" woofers passed the test.
The speaker wire is connected with the correct polarity.
Mouse
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