Table 2.

Upper limit for input pressures at the given frequencies

Frequency (Hz)	Input pressure (Pa)
30 k	70
45 k	43.5 k
50 k	127 k
55 k	85.5 k
60 k	109 k
65 k	149 k
70 k	139 k
75 k	340 k
80 k	200 k
85 k	400 k
90 k	210 k
95 k	231 k
100 k	170 k
125 k	59 k
150 k	162 k
175 k	214 k
200 k	135 k
225 k	80 k
250 k	221 k
275 k	149 k
300 k	300 k
500 k	90.1 k
600 k	25.65 k
700 k	331.6 k
800 k	84.88 k
900 k	15 k
1 M	55.7 k