3000W Chinese Gensets Info.
professor95 wrote: EDIT ADDED 45/5/2013- When this thread started in March of 2005, I never expected to see it survive this long or amass the quantity of information that has been shared here. In...
Forum Discussion
This from a reference book in my desk:
Perception of Changes in Sound
Sound Level Change
in Decibels
3 = Barely noticeable
5 = Clearly perceptible
10 = Twice as loud
I think the key here is "perceived" change. At any rate that's where I got my 10dB = twice as loud comment earlier.
Perception of Changes in Sound
Sound Level Change
in Decibels
3 = Barely noticeable
5 = Clearly perceptible
10 = Twice as loud
I think the key here is "perceived" change. At any rate that's where I got my 10dB = twice as loud comment earlier.
