125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz | 6000 Hz | |
0 dB | rustling | leaves | |||||
10 dB | |||||||
f,s,th | |||||||
20 dB | small waves | on a beach | whispering | ||||
k | |||||||
30 dB | z, v | p,h,g | tick of a | watch | |||
b, d | ch | ||||||
40 dB | y | m, n, b, d | ee, a o r | talking | |||
sh | |||||||
50 dB | ay, oo, l | lecturing | |||||
air | |||||||
60 dB | conditioner | baby crying | |||||
70 dB | |||||||
80 dB | dog | howling | piano | ||||
phone | |||||||
90 dB | |||||||
100 dB | lawn mower | buz saw | |||||
110 dB | truck engine | leaf blower | helicopter | ||||
120 dB | Rock Concert | Jet Plane |
lesson here |
Email: ehall@csun.edu