Shure BRH31M Guia Del Usuario página 5

Specifications
Weight, without cable
Net
Packaged
Weight, with connector
Net
Packaged
Cable
BRH31M
BRH31M-NXLR4F
BRH31M-NXLR4M
BRH31M-NXLR5M
Environmental Conditions
Operating Temperature
Storage Temperature
Relative Humidity
Microphone
Type
Dynamic, Neodymium magnet, 12.5 mm
Polar Pattern
Cardioid
Frequency Response
50 to 15,000 Hz
Output Impedance
150 Ω
Sensitivity
at 1 kHz, open circuit voltage
-66.5 dBV/Pa* (0.47 mV)
*1 Pa = 94 dB SPL
Polarity
Positive pressure on diaphragm produces positive voltage on red wire with respect
to black wire.
Headphone
Transducer Type
Dynamic, Neodymium magnet
Driver Size
30 mm
Frequency Response
150 to 12,000 Hz
Sensitivity
@ 1 kHz
101 dB SPL/mW
Impedance
@ 1 kHz
220 Ω
Maximum Input Power
200 mW
81 g (2.9 oz.)
0.4 kg (0.9 lbs)
125 g (4.4 oz.)
0.45 kg (0.99 lbs)
1.8 m, non-PVC, unterminated
1.75 m, non-PVC, terminated at a 4-pin
female XLR
1.75 m, non-PVC, terminated at a 4-pin
male XLR
1.75 m, non-PVC, terminated at a 5-pin
male XLR
18° to 60° C (0° to 140° F)
-29° to 74° C (-20° to 165° F)
0 to 95%
Cable Wiring
Signal
Microphone +
Microphone −
Microphone Ground
Audio
Audio Ground
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
Frequency Response
180°
150°
150°
120°
90°
-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
180°
150°
120°
120°
90°
90°
-20 dB
-15 dB
60°
60°
-10 dB
-5 dB
30°
0
Polar Pattern
10k 15k
150°
120°
90°
60°
30°
2000 Hz
4000 Hz
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