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D-0100778 Rev C
111
Bone Vibrators - NB noise max HL
Transducer
B71
B71
B81
B81
Impedance
50 Ω
50 Ω
10 Ω
10 Ω
Coupler
Mastoid
Forehead
Mastoid
Forehead
Max HL
Max HL
Max HL
Max HL
NB 125 Hz
NB 160 Hz
NB 200 Hz
NB 250 Hz
35
20
40
25
NB 315 Hz
40
25
50
35
NB 400 Hz
55
40
60
45
NB 500 Hz
55
40
60
45
NB 630 Hz
55
40
65
50
NB 750 Hz
60
45
65
50
NB 800 Hz
60
45
65
50
NB 1000 Hz
60
50
70
60
NB 1250 Hz
65
55
75
60
NB 1500 Hz
65
50
75
60
NB 1600 Hz
65
50
75
60
NB 2000 Hz
65
50
70
55
NB 2500 Hz
65
50
65
50
NB 3000 Hz
60
45
65
50
NB 3150 Hz
60
45
65
50
NB 4000 Hz
60
50
60
50
NB 5000 Hz
45
30
55
45
NB 6000 Hz
40
25
50
40
NB 6300 Hz
40
30
45
35
NB 8000 Hz
35
25
40
30
NB 9000 Hz
NB 10000 Hz
NB 11200 Hz
NB 12000 Hz
NB 12500 Hz
NB 14000 Hz
NB 16000 Hz
NB 18000 Hz
NB 20000 Hz
White noise
65
55
70
60
TEN noise