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Output Sound Pressure Level (OSPL 90)
Acoustic Gain
40
50
60
70
80
90
100
110
120
130
200
400
600
800
1000
2000
4000
6000
8000
Output (dB
SPL)
Frequency (Hz)
Maximum Output (OSPL 90)
Output Sound Pressure Level (OSPL)
20
25
30
35
40
45
50
55
200
400
600
800
1000
2000
4000
6000
8000
Gai
n (dB)
Frequency (Hz)
Full-On Gain
Full-On Gain
Содержание HD290
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