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Unread 07-21-2004, 12:35 PM   #7
BillA
CoolingWorks Tech Guy
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Join Date: Dec 2000
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well I have both pumps
and a B&K sound meter with a 24dbA floor
but no anechoic chamber (I use a closed room with no AC or fans, at 5AM on Sunday)

what is a meaningful test procedure to compare the noise ?
remember, simple is better
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