Maico PILOT TEST - Calibration Values and Maximum Levels

Operation Manual PILOT TEST
8504660 Rev. 3
39
06/11/2019
6.4 Calibration Values and Maximum Levels
Calibration values and Max Levels: Headphone DD45
Coupler IEC 60318-3, PTB Report 2009, DTU Report 2010
Calibration values and Max Levels: Headphone DD65 V2
Coupler IEC 60318-1, PTB Report 2018, AAU Report 2018
DD45
DD65 V2
Frequency
[Hz]
Tone
RETSPL
dB re
20µPa
Tone
Max
Level
Sound
Attenua-
tion [dB]
ISO 4869-1
Tone
RETSPL
dB re
20µPa
Tone
Max
Level
[dB HL]
Sound
Attenua-
tion [dB]
ISO 4869-1
125
47.5
80
3
30.5
75
8.3
250
27.0
100
5
17.0
90
15.5
500
13.0
100
7
8.0
100
26.1
750
6.5
100
-
5.5
100
-
1000
6.0
100
15
4.5
100
32.4
1500
8.0
100
-
2.5
100
-
2000
8.0
100
26
2.5
100
43.6
3000
8.0
100
-
2.0
100
-
4000
9.0
100
32
9.5
100
43.8
6000
20.5
100
-
21.0
90
-
8000
12.0
100
24
21.0
85
45.4