22
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
150
o
120
o
150
o
120
o
180
o
30
o
60
o
30
o
60
o
–5 dB
0
90
o
–5 dB
–10 dB
–15 dB
90
o
90
o
500
1,000
2,000
5,000 10,000
20,000
50
100
200
20
0
+10
–10
500
1,000
2,000
5,000 10,000
20,000
50
100
200
20
0
+10
–10
500
1,000
2,000
5,000 10,000
50
100
200
20
0
+10
–10
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
150
o
120
o
150
o
120
o
180
o
30
o
60
o
30
o
60
o
–10 dB
–15 dB
0
90
o
–10 dB
–15 dB
–20 dB
90
o
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
90
o
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
–5 dB
–10 dB
–15 dB
90
o
90
o
20,000
–20 dB
–5 dB
–10 dB
–15 dB
–20 dB
–5 dB
–20 dB
–5 dB
–20 dB
–20 dB
–15 dB
–10 dB
Hz
Hz
Hz
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
150
o
120
o
150
o
120
o
180
o
30
o
60
o
30
o
60
o
–5 dB
0
90
o
–5 dB
–10 dB
–15 dB
90
o
90
o
500
1,000
2,000
5,000 10,000
20,000
50
100
200
20
0
+10
–10
500
1,000
2,000
5,000 10,000
20,000
50
100
200
20
0
+10
–10
500
1,000
2,000
5,000 10,000
50
100
200
20
0
+10
–10
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
150
o
120
o
150
o
120
o
180
o
30
o
60
o
30
o
60
o
–10 dB
–15 dB
0
90
o
–10 dB
–15 dB
–20 dB
90
o
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
90
o
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
–5 dB
–10 dB
–15 dB
90
o
90
o
20,000
–20 dB
–5 dB
–10 dB
–15 dB
–20 dB
–5 dB
–20 dB
–5 dB
–20 dB
–20 dB
–15 dB
–10 dB
Hz
Hz
Hz
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
150
o
120
o
150
o
120
o
180
o
30
o
60
o
30
o
60
o
–5 dB
0
90
o
–5 dB
–10 dB
–15 dB
90
o
90
o
500
1,000
2,000
5,000 10,000
20,000
50
100
200
20
0
+10
–10
500
1,000
2,000
5,000 10,000
20,000
50
100
200
20
0
+10
–10
500
1,000
2,000
5,000 10,000
50
100
200
20
0
+10
–10
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
250 Hz
500 Hz
1000 Hz
2500 Hz
6400 Hz
10000 Hz
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
150
o
120
o
150
o
120
o
180
o
30
o
60
o
30
o
60
o
–10 dB
–15 dB
0
90
o
–10 dB
–15 dB
–20 dB
90
o
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
90
o
150
o
120
o
150
o
120
o
180
o
30
o
60
o
90
o
30
o
60
o
0
–5 dB
–10 dB
–15 dB
90
o
90
o
20,000
–20 dB
–5 dB
–10 dB
–15 dB
–20 dB
–5 dB
–20 dB
–5 dB
–20 dB
–20 dB
–15 dB
–10 dB
Hz
Hz
Hz