Steren BAF-1280 Manual De Instrucciones página 3

Used wisely, your new sound equipment will provide a lifetime of fun
and enjoyment. Since hearing damage from loud noise is often
undetectable until it is too late.
Steren recommend you avoid prolonged exposure to excessive noise.
This list of sound levels is included for your protection.
Level (Decibels)
30
40
50
60
70
80
The following noises can be dangerous under constant exposure:
90
100
120
140
180
Quiet library, soft whispers
Living room, refrigerator, bedroom
Light traffic, normal conversation, quiet office
Air conditioner at 20ft, sewing machine
Vacuum cleaner, hair dryer, noisy restaurant
Average city traffic, alarm clock at two feet
Subway, motorcycle, lawn mower
Pneumatic drill, garbage truck
Rock band concert in front of speakers, thunderclap
Gunshot blast, jet plane
Rocket launching pad
ENGLISH-03
Example