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New DB Series Subwoofers
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01-22-2018, 03:09 PM
susu
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Join Date: Jan 2016
Posts: 90
I think it's easy to create a cd with a wave generator program and programming a sine wave at -3db starting at 5hz for 5 sec then 6 hz 5 sec and so on.
Very easy to "count" when the sub really starts working.
susu
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