Insignia NS-P4112 - Manual (Page 6)

6
Insignia NS-P4112 Portable CD Player
www.insignia-products.com
The following list of sound (decibel) levels is included for your
protection.
The following decibel levels can be dangerous under constant
exposure:
Level Example
30 Quiet library, soft whispers
40 Living room, refrigerator, bedroom
away from traffic
50 Light traffic, normal conversation,
quiet office
60 Air conditioner at 20 feet
(6 meters), sewing machine
70 Vacuum cleaner, hair dryer, noisy
restaurant
80 Average city traffic, garbage
disposals, alarm clock at 2 feet
(0.6 meters)
Level Example
90 Subway, motorcycle, truck traffic,
lawn mower
100 Garbage truck, chain saw,
pneumatic drill
120 Rock band concert in front of
speakers, thunderclap
140 Gunshot blast, jet engine
180 Rocket launching pad
Note
Information courtesy of the Deafness Research Foundation.