Shure BETA 91A - Manual (Page 21)

95,
11
mm
(3.
74
in.)
139,1 mm
(5.48 in.)
20,3 mm (0.8 in.)
20 20000 1000 10000 50 100
9 8 7 6 5 4 3 2 9 8 7 6 5 4 3 2
+10
0
–10
Hz
dB
-20
+20
EQ
61 cm (2 ft.) from sound source
150°
120°
150°
120°
180°
30°
60°
90°
30°
60°
0
90°
–10 dB
–20 dB
–15 dB
–5 dB
150°
120°
150°
120°
180°
30°
60°
90°
30°
60°
0
90°
–10 dB
–20 dB
–15 dB
–5 dB
500 Hz
1000 Hz
250 Hz 6300 Hz
10000 Hz
Beta 91A
21