User Manual

dB re 1 V/Pa
20
10
0
-10
-20
-30
20Hz 100 1000 10 000 20 000
-2.0
-20.0
-10.0
0.0
-2.0
-4.0
-6.0
-8.0
-10.0
-12.0
-14.0
-16.0
-18.0
-20.0
-22.0
-24.0
-25.0
dB rel. 1V/Pa
+5.0
Frequency:
500 Hz :
1000 Hz :
4000 Hz :
频率响应:
指向性图: