BRH31M
Lightweight Single-Sided Broadcast Headset
Maximum Input Power
200 mW
Cable Wiring
Signal
Microphone +
Microphone −
Microphone Ground
Audio
Audio Ground
90°
Care and Maintenance
Clean using a soft, damp cloth.
Furnished Accessories
4/5
20
15
10
5
0
-5
-10
-15
-20
-25
-30
20
100
0.4" (1.01 cm) from sound source
1.2" (3.05 cm) from sound source
6' (1.83 m) from sound source
180°
150°
150°
120°
-20 dB
-15 dB
60°
-10 dB
-5 dB
30°
30°
0
500 Hz
1000 Hz
Wire
Red
Black
Shield (uncoated)
Green
White
1k
Hz
Frequency Response
150°
120°
120°
90°
90°
60°
60°
30°
Polar Pattern
CAUTION: Do not use cleansers that contain solvents. Keep liquid and foreign
objects out of the driver openings.
10k
15k
180°
150°
120°
90°
-20 dB
-15 dB
60°
-10 dB
-5 dB
30°
0
2000 Hz
4000 Hz
Shure Incorporated
2017/02/15