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DB / Sound Rating is a measure of sound pressure level – or - how loud will this sound?

Decibels	Sound Source
0	low threshold of hearing
10	leaves rustling in the breeze; quiet whisper
20	average whisper
20-50	quiet conversation
40-45	refrigerator humming
50	rainfall
50-65	normal conversation
65-70	moderate traffic; hair dryer
65-90	train
75-80	Telephone Dial Tone
90	heavy traffic; power lawn mower
90-100	thunder

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PO Box 647 Exeter, NH 03833

( Physical Address) 140 Epping Road Ste # 5

Exeter, NH 03833
1-800 -416-1298 Email info@iapsales.com