NTi Audio M2230-WP User Manual
Page 24
24
Specifications
Typical Frequency Response of Measurement Microphones
(free field conditions @ reference direction 0°)
log frequency [Hz]
-8
-6
-4
-2
0
2
4
6
8
1
10
100
1000
10000
100000
Sensitivit
y relativ
e [dB]
5 10 20
100
1000
10000 20000
8
6
4
2
0
-2
-4
-6
-8
Tolerance
Class 1, IEC61672-1
M2230, M2211,
M2210, M2215
M4260
Tolerance
Class 2, IEC61672-1