Interacoustics Callisto - Page 61

Callisto RETSPL-HL Tabel
NB noise effective masking level
Transducer
DD45
TDH39
DD65V2
DD450
HDA300
EAR3A
IP30
EAR5A
B71
B81
Impedance
10 Ω
10 Ω
10 Ω
40 Ω
23 Ω
10 Ω
10 Ω
10 Ω
10 Ω
12.5 Ω
Coupler
6ccm
6ccm
Artificial ear
Artificial ear
Artificial ear
2ccm
2ccm
2ccm
Mastoid
Mastoid
EM
EM
EM
EM
EM
EM
EM
EM
EM
EM
NB 125 Hz
51.5
49.0
34.5
34.5
31.0
30.0
30.0
30.0
NB 160 Hz
44.5
41.5
29.5
30
28.5
26.0
26.0
26.0
NB 200 Hz
37.5
35.5
25.5
26
26.5
22.0
22.0
22.0
NB 250 Hz
31.0
29.5
21,0
22
24.0
18.0
18.0
18.0
71.0
71.0
NB 315 Hz
26.5
24.0
18,0
19.5
20.0
16.0
16.0
16.0
68.0
68.0
NB 400 Hz
21.5
19.0
14.5
17.5
16.0
13.0
13.0
13.0
65.0
65.0
NB 500 Hz
17.0
15.5
12,0
15
12.0
9.5
9.5
9.5
62.0
62.0
NB 630 Hz
14.0
13.5
11.5
13
11.0
9.0
9.0
9.0
57.5
57.5
NB 750 Hz
11.5
12.5
10.5
11
9.5
7.0
7.0
7.0
53.5
53.5
NB 800 Hz
11.5
12.0
10,0
11
9.0
6.5
6.5
6.5
52.0
52.0
NB 1000 Hz
12.0
13.0
10.5
11.5
8.0
6.0
6.0
6.0
48.5
48.5
NB 1250 Hz
13.0
12.5
9.5
12
8.5
8.0
8.0
8.0
45.0
45.0
NB 1500 Hz
14.0
12.5
8.5
11.5
9.0
8.0
8.0
8.0
42.5
42.5
NB 1600 Hz
14.0
13.0
8.5
11.5
8.5
8.0
8.0
8.0
41.5
41.5
NB 2000 Hz
14.0
15.0
8.5
10.5
6.0
9.0
9.0
9.0
37.0
37.0
NB 2500 Hz
14.0
15.5
8,0
9
4.0
11.0
11.0
11.0
35.5
35.5
NB 3000 Hz
14.0
16.0
8,0
8.5
3.0
9.5
9.5
9.5
36.0
36.0
NB 3150 Hz
14.0
16.0
9,0
10
3.5
10.0
10.0
10.0
37.0
37.0
NB 4000 Hz
14.0
14.5
14.5
14.5
4.5
10.5
10.5
10.5
40.5
40.5
NB 5000 Hz
18.0
18.0
20.5
19
15.5
10.0
10.0
10.0
45.0
45.0
NB 6000 Hz
25.5
20.5
26,0
22
26.0
7.0
7.0
7.0
45.0
45.0
NB 6300 Hz
24.0
20.0
26,0
22.5
26.5
7.0
7.0
7.0
45.0
45.0
NB 8000 Hz
17.0
18.0
26,0
22.5
28.0
5.0
5.0
5.0
45.0
45.0
NB 9000 Hz
24
32.5
NB 10000 Hz
27
23.0
NB 11200 Hz
28
27.0
NB 12500 Hz
32.5
32.0
NB 14000 Hz
40
38.5
NB 16000 Hz
61
50.5
White noise
0.0
0.0
0,0
0.0
0.0
0.0
0.0
0.0
42.5
42.5
TEN noise
25.0
25.0
26.1
31.4
16.0
16.0
Ef fective masking value is RETSPL / RETFL add 1/3 octave correction for Narrow-band noise from ANSI
S3.6 2010 or ISO389-4 1994.