Side-Address Cardioid Instrument Microphone Spec Sheet

Product Specifications (BETA
®
181, Continued)
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20 200001000 1000050 100
98765432 98765432
+1
0
0
–1
0
Hz
dB
-2
0
+2
0
Beta 181/C (Cardioid)
180°
150°
120°
90°
60°
30°
150°
120°
90°
60°
30°
–20 dB
–15 dB
–10 dB
–5 dB
+5 dB
180°
150°
120°
90°
60°
30°
150°
120°
90°
60°
30°
–20 dB
–15 dB
–10 dB
–5 dB
+5 dB
250 Hz
500 Hz
1000 Hz
10000 Hz
6400 Hz
2500 Hz
20 200001000 1000050 100
98765432 98765432
+1
0
0
–1
0
Hz
dB
-2
0
+
20
180°
150°
120°
90°
60°
30°
150°
120°
90°
60°
30°
–20 dB
–15 dB
–10 dB
–5 dB
+5 dB
180°
150°
120°
90°
60°
30°
150°
120°
90°
60°
30°
–20 dB
–15 dB
–10 dB
–5 dB
+5 dB
250 Hz
500 Hz
1000 Hz
10000 Hz
6400 Hz
2500 Hz
20 200001000 1000050 100
98765432 98765432
+1
0
0
–1
0
Hz
dB
-2
0
+
20
20 200001000 1000050 100
98765432 98765432
+1
0
0
–1
0
Hz
dB
-2
0
+
20
Beta 181/S (Supercardioid)
Beta 181/O (Omnidirectional)
Beta 181/BI (Bidirectional)
180°
150°
120°
90°
60°
30°
150°
120°
90°
60°
30°
–20 dB
–15 dB
–10 dB
–5 dB
+5 dB
180°
150°
120°
90°
60°
30°
150°
120°
90°
60°
30°
–20 dB
–15 dB
–10 dB
–5 dB
+5 dB
250 Hz
500 Hz
1000 Hz
10000 Hz
6400 Hz
2500 Hz
180°
150°
120°
90°
60°
30°
150°
120°
90°
60°
30°
–20 dB
–15 dB
–10 dB
–5 dB
+5 dB
180°
150°
120°
90°
60°
30°
150°
120°
90°
60°
30°
–20 dB
–15 dB
–10 dB
–5 dB
+5 dB
250 Hz
500 Hz
1000 Hz
10000 Hz
6400 Hz
2500 Hz
Polar Pattern
Polar Pattern
Polar Pattern
Polar Pattern
Frequency Response
Frequency Response
Frequency Response
Frequency Response