Maico MA 33 Operation Manual page 81

6.2.2 Calibration Values and Maximum Levels – Bone Conduction (MA 33 BC)
Calibration values: Bone conductor Radioear B71W
Force: 4.9 ... 5.9 N Mastoid placement
Coupler IEC 60318-6, ANSI 3.6-2010 and ISO 389-3
Frequency [Hz]
vcvcvc
250
500
750
1000
1500
2000
3000
4000
6000
8100092 Rev. 9
Reference
equivalent
threshold force
level for tone
[dB] (re 1µN)
67.0
58.0
48.5
42.5
36.5
31.0
30.0
35.5
40.0
Operation Manual MA 33
Air radiation*
Min - max
[dB]
-
-
-
-
-
-
4-18
-
10.5-31
79
Max level
Tone
[dB HL]
35
60
65
70
70
70
70
70
45
19/08/2019