ARC-I-MARCI-2 MedRx AVANT ARC Installation Manual
21
Effective Date: 10-21-2016
Calibration values and Max Levels:
Calibration values and Max Levels:
Headphone DD45
NBS-9A acoustic coupler
Force 4-5 N, ANSI and IEC
DD45 RETSPL Values
RETSPL dB re
20μPa
125=47.5
250=27.0
500=13.0
750=6.5
1000=6.0
1500=8.0
2000=8.0
3000=8.0
4000=9.0
6000=20.5
8000=12.0
Speech=18.5
Headphone TDH39
NBS-9A acoustic coupler
Force 4-5 N, ANSI and IEC
RETSPL dB re
20μPa
125=45.0
250=25.5
500=11.5
750=8.0
1000=7.0
1500=6.5
2000=9.0
3000=10.0
4000=9.5
6000=15.5
8000=13.0
9000=13.0
10000=13.0
11200=13.0
12500=13.0
Speech=19.5
Calibration values:
Calibration values:
Insert phone Eartone 3A
HA-2 acoustic coupler
RETSPL dB re
20μPa
Sound Attenuation
125=26.0
32.5
250=14.0
36
500=5.5
37.5
750=20
-
1000=0
36.5
1500=2.0
-
2000=3.0
33
3000=3.5
-
4000=5.5
39.5
6000=2.0
-
8000=0
42.5
Speech=12.5
Insert phone IP30
HA-2 acoustic coupler
RETSPL dB re
20μPa
Sound Attenuation
125=26.0
32.5
250=14.0
36
500=5.5
37.5
750=2.0
-
1000=0
36.5
1500=2.0
-
2000=3.0
33
3000=3.5
-
4000=5.5
39.5
6000=2.0
-
8000=0
42.5
Speech=12.5
Содержание AVANT ARC
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