Table of Contents
Advertisement
Titan Instructions for Use - EN
Table 3: Reference Values for Stimulus Calibration
Freq.
Reference values for stimulus calibration
[dB re. 20 µPa]
TDH39 EARtone
[Hz]
3A/ IP30
125
45
26
250
25.5
14
500
11.5
5.5
1000
7
0
1500
6.5
2
2000
9
3
3000
10
3.5
4000
9.5
5.5
6000
15.5
2
8000
13
0
WB
-8
-5
LP
-6
-7
HP
-10
-8
CE-
27.5
31.5
Chirp
CE-
26.5
26.5
Chirp
Low
CE-
28
31
Chirp
High
Click
30.5
35
*All figures in bold are Interacoustics Standard values.
CIR55
DD45 Ear
IOW
Cups
Probe
26
47.5
41
14
27
24.5
5.5
13
9.5
0
6
6.5
2
8
5
3
8
12
3.5
8
11
5.5
9
3.5
2
20.5
3
0
12
-5
-5
-8
-5
-7
-6
-7
-8
-10
-8
26
58.5 32
25.5 50
27.5
28
58
32
32.5 61.5 33.5
Variation of
Ipsi stimulus
levels for
different
volumes of
the ear canal
Relative to the
calibration
performed on
an IEC 126
coupler
[dB]
0.5 ml
IOW/
NB
IOWA
Stimulus
Probe
Correction
NB
Values
(except IOW
probe)
43.5
4
26.5
4
17
4
9.7
10.5
6
9.7
12
6
11
6
11.7
11
6
-0.8
8
5
-1.6
5.5
5
-0.5
5
7.5
8.0
3.9
Page 99
Sound
attenuation
values for
TDH39
earphones
using
MX41/AR
or PN51
cushion
[dB]
1 ml
3
5
5.3
7
5.3
15
21 (1600Hz)
3.9
26
-0.5
31 (3150Hz)
-0.8
32
26 (6300Hz)
24
3.2
3.6
1.4
Advertisement
Table of Contents
