Insert earphones
Bone vibrator
AVAILABLE FREQUENCIES AND MAXIMUM INTENSITIES
Freq.
AC DD45
[Hz]
[dB HL]
125
65
250
85
500
100
750
100
1.000
100
1.500
100
2.000
100
3.000
100
4.000
100
6.000
95
8.000
85
AVAILABLE FREQUENCIES AND MAXIMUM INTENSITIES
Freq.
AC DD45
[Hz]
[dB EM]
125
40
250
65
500
80
750
85
1.000
85
1.500
85
2.000
85
3.000
85
4.000
85
6.000
85
8.000
85
Available if the optional "Bone conduction" license is activated
1
Etymotic Research Inc.
Radioear Corp.
PURE TONE AND WARBLE TONE
AC DD65
[dB HL]
65
80
95
95
95
95
95
95
95
80
80
NARROW BAND NOISE (NBN)
AC DD65
[dB EM]
ER-3C
B71
AC ER-3C
[dB HL]
80
90
100
100
100
100
100
100
100
90
75
AC ER-3C
40
60
75
75
80
80
80
80
80
70
70
1
BC B71
[dB HL]
-
35
50
55
60
60
60
60
60
40
35
[dB EM]
60
75
85
90
90
90
90
90
90
85
80
29
EN