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Kicker Comp Series - Page 20

Kicker Comp Series
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Dr. Koneairea wanted to include a chart to show you just how much your hearing could be affected by
long term exposure to loud sounds. Dr. Koneairea enjoys poppin’ a little slam in the system in his Six-Four
as much as the next guy, but just keep in mind the effects of long term exposure.
Whisper 30dB
Normal Conservation 60dB
Beltsander 93dB
Handdrill 98dB
Impact wrench 103dB
Spray Painter 105dB
Ambulance Siren 120dB
Jet Engine at Takeoff 140dB
12 Gauge Shotgun 165dB
Rocket Launch 180dB
Loudest Possible Tone 194dB
Dr. Koneairea’s Hearing Chart
0
10
20
30
40
50
60
70
500 1000 2000 3000 4000 6000
Frequency
Hearing Level (Decibels)
25 year old
carpenter
55 year old
carpenter
50 year old with
no noise exposure
normal hearing
Kicker Technical Tips
Page 19
Vol. 1

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