22
10
-10
0
-20
20 Hz
50
100
200
500
1 kHz
2
5
10
20
40
0˚
30˚
60˚
90˚
180˚
dB
On-Axis Frequency Response
Measured at 20 cm (7.9 in) distance
10
-10
0
-20
20 Hz
50
100
200
500
1 kHz
2
5
10
20
40
10 cm
15 cm
20 cm
30 cm
100 cm
dB
The Proximity Effect
The proximity effect exhibited by DPA
d:vote
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