Table of Contents
Advertisement
To establish a safe level:
@ Start your volume control at a low setting.
@ Slowly increase the sound unti] you can hear it comfortably and clearly, and without distortion.
Decibie
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, sewing machine
70
Vacuum cleaner, hair dryer, noisy restaurant
80
Average city traffic, garbage disposals, alarm clock at two feet.
Advertisement
Table of Contents
