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acoustical measurements
FREQUENCY RESPONSE
dB SPL
130
120
110
100
90
80
20 Hz
50
The graph shows the frequency response for a 1-watt swept sine signal in an anechoic enviro-
nement (4π), measured at 3 m and scaled down at 1 m.
In order to provide more precise information for acoustical analysis, a 1/12 octave smoothing
has been applied.
IMPEDANCE
Ohm
200
100
50
20
10
5
2
1
20Hz
50
100
200
100
200
500
1kHz
500
1kHz
- 4 -
Technical Data Sheet
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