The following list shows the frequency response for the sound incidence from the datum
direction („Characteristic“ column) as well as the error limits of both devices („Accuracy“
column)
Rated
frequency
A-
Characteristic
C-
Characteristic
Accuracy
SL-100
Accuracy
SL-100
31.5 Hz -39.4 dB -3.0 dB +/- 4 dB +/- 3 dB
63 Hz -26.2 dB -0.8 dB +/- 3 dB +/- 2 dB
125 Hz -16.1 dB -0.2 dB +/- 2 dB +/- 1.5 dB
250 Hz -8.6 dB 0 dB +/- 2 dB +/- 1.5 dB
500 Hz -3.2 dB 0 dB +/- 2 dB +/- 1.5 dB
1 KHz 0 dB 0 dB +/- 2 dB +/- 1.5 dB
2 KHz +1.2 dB -0.2 dB +/- 3 dB +/- 2 dB
4 KHz +1 dB -0.8 dB +/- 5 dB +/- 3 dB
8 KHz -1.1 dB -3.0 dB +/- 6 dB +/- 5 dB
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