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+10
0
–10
20
TYPICAL FREQUENCY RESPONSE
(Measured 0.6 m (2 ft) from a spherical sound source, free-field conditions)
180
o
150
o
120
o
90
–20 dB
–15 dB
o
60
–10 dB
–5 dB
o
30
125
250
500, 1000
2
3
50
100
Low-Frequency Cutoff
Low-Frequency Rolloff
o
o
150
o
120
90
o
60
o
30
0
TYPICAL POLAR PATTERN
English – 6
4
5
6
7
8
9
2
1000
Hz
Figure 1
o
150
o
120
o
o
90
o
60
o
30
2500
5000
Figure 2
3
4
5
6
7
8
9
10000
20000
o
180
o
150
–20 dB
–15 dB
–10 dB
–5 dB
o
30
0
10000
15000
o
120
o
90
o
60
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