Yamaha EF4500iSE Theory & Diagnostics Manual page 28

Yamaha Generator Theory & Diagnostics Guide
CONSUMER DECIBEL LEVEL
COMPARISONS
GENERAL ESTIMATES OF WORK-RELATED NOISES
EF12000DE 80 dBA
EF5200D, 73.5 dBA
EF6600DE
EF4000DE, 69 dBA
EF2600A
EF2600 67 dBA
EF2800i 60~67 dBA
EF2400iS 53~58 dBA
EF3000iSE, 51~57 dBA
EF3000iSEB
EF1000iS 47~57 dBA
120
120 Ambulance Siren
114
114 Hammer Drill
105
105 Airless Paint Sprayer
96
Tractor
96
90
Lawn Mower
90
80
Ringing Telephone
80
70
Vacuum Cleaner
70
60
Normal Speech
60
50
Business Office
50
35
Soft Whisper
35
25
Bedroom at Night
25
INDUSTRIAL DECIBEL LEVEL
COMPARISONS
GENERAL ESTIMATES OF WORK-RELATED NOISES
YG5200D, 73.5 dBA
YG6600D,
YG6600DE
YG000D 69 dBA
YG2800i 60~69 dBA
1-24
120
120 Ambulance Siren
119 Pneumatic Drill
114
114 Hammer Drill
108 Continuous Miner
105
105 Airless Paint Sprayer
98 Hand Drill
96
Tractor
96
90
Lawn Mower
90
80
Ringing Telephone
80
70
Vacuum Cleaner
70
60
Normal Speech
60
50
Business Office
50
35
Soft Whisper
35
25
Bedroom at Night
25