Technical data

64
3
4 way cassette S
3-6. Sound pressure level
1) Operation sound level
X These operation values were obtained in an anechoic room. Sound pressure level will vary depending on a range of
factors such as the construction of the particular room where the equipment is installed.
X Operation sound level may differ depending on operation and ambient conditions.
;
Note
1.5m
Microphone
Unit : dB(A) Unit : dB(A)
Model High Low
NS0714DXEA 36 28
NS0714PXEA 36 28
NS0904DXEA 40 32
NS0904PXEA 42 32
NS1004DXEA 44 34
NS1004PXEA 44 34
NS1004ZXEA 45 32
Model High Low
NS1254DXEA 44 36
NS1254PXEA 44 36
NS1404DXEA 45 38
NS1404PXEA 45 38
2) NC curves
(1) NS0714DXEA
(4) NS0904PXEA
(2) NS0714PXEA
(5) NS1004DXEA
(3) NS0904DXEA
(6) NS1004PXEA
63 125 250 500 1000 2000 4000 8000
0%
0%
0%
0%
0%
0%
0%
*+)*
.19
5
10
15
20
25
30
35
40
45
50
55
Sound pressure level (dB)
Octave band center frequency(Hz)
63 125 250 500 1000 2000 4000 8000
0%
0%
0%
0%
0%
0%
0%
*+)*
.19
5
10
15
20
25
30
35
40
45
50
55
Sound pressure level (dB)
Octave band center frequency(Hz)
63 125 250 500 1000 2000 4000 8000
0%
0%
0%
0%
0%
0%
0%
*+)*
.19
5
10
15
20
25
30
35
40
45
50
55
Sound pressure level (dB)
Octave band center frequency(Hz)
63 125 250 500 1000 2000 4000 8000
0%
0%
0%
0%
0%
0%
0%
*+)*
.19
5
10
15
20
25
30
35
40
45
50
55
Sound pressure level (dB)
Octave band center frequency(Hz)
63 125 250 500 1000 2000 4000 8000
0%
0%
0%
0%
0%
0%
0%
*+)*
.19
5
10
15
20
25
30
35
40
45
50
55
Sound pressure level (dB)
Octave band center frequency(Hz)
63 125 250 500 1000 2000 4000 8000
0%
0%
0%
0%
0%
0%
0%
*+)*
.19
5
10
15
20
25
30
35
40
45
50
55
Sound pressure level (dB)
Octave band center frequency(Hz)