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System Design Tips
Ambience Noise Level Guide
Jet Take-Off
140dB
Rock Concert
130 dB
Threshold of pain
Hydraulic Press
120 dB
Power Mower
100 dB
Screaming Child
90 dB
Ear protection required at 90 dB
Alarm Clock
80 dB
Vacuum Cleaner
70 dB
Conversation Speech
60 dB
Quiet Office
40 dB
Average Whisper
30 dB
Normal Breath
10 dB