B
V
- P
ONE
IBRATOR
Transducer
Impedance
Coupler
B81 uses ANSI S3.13 or IEC60318-6 2007 mechanical coupler and RETFL come from ANSI S3.6 2018 and ISO 389-3 1994.
•
Force 5.4N ±0.5N
D-0131088 Rev C, 2022-07
GSI AudioStar Pro Instructions for Use
T
RETFL
URE
ONE
B81
10 Ω
Mastoid
RETFL
125 Hz
160 Hz
200 Hz
250 Hz
315 Hz
400 Hz
500 Hz
630 Hz
750 Hz
800 Hz
1000 Hz
1250 Hz
1500 Hz
1600 Hz
2000 Hz
2500 Hz
3000 Hz
3150 Hz
4000 Hz
5000 Hz
6000 Hz
6300 Hz
8000 Hz
9000 Hz
10000 Hz
11200 Hz
12000 Hz
12500 Hz
14000 Hz
16000 Hz
18000 Hz
20000 Hz
B81
10 Ω
Forehead
RETFL
67
64
61
58
52.5
48.5
47
42.5
39
36.5
35.5
31
29.5
30
31
35.5
40
40
40
40
79
76.5
74.5
72
66
61.5
59
51
49
47.5
46.5
42.5
41.5
42
42.5
43.5
51
51
50
50
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