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:
new revision of Laing/DD D4?
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07-21-2004, 12:35 PM
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BillA
CoolingWorks Tech Guy Formerly "Unregistered"
Join Date: Dec 2000
Location: Posts: 2,371.493,106
Posts: 4,440
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
BillA
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