6
Specifications
Weight
BRH440M
Net (without cable)
376 g (13.26 oz.)
Packaged
0.8 kg (1.75 lbs)
BRH441M
Net (without cable)
240 g (8.5 oz.)
Packaged
0.69 kg (1.52 lbs)
Cable
2.1 m, detachable, non-PVC, 6-conductor, unterminated
Environmental Conditions
Operating Temperature
18° to 60° C (0° to
140° F)
Storage Temperature
-29° to 74° C (-29° to
165° F)
Relative Humidity
0 to 95%
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 pin 1
(red wire) with respect to pin 2 (black wire).
Headphone
Transducer Type
Dynamic, Neodymium magnet
Driver Size
40 mm
Frequency Response
20 to 18,000 Hz
Sensitivity
@ 1 kHz
101 dB SPL/mW
Impedance
@ 1 kHz
300 Ω
Maximum Input Power
1000 mW
4000 Hz
2000 Hz
1000 Hz
500 Hz
0
90°
150°
120°
150°
120°
180°
30°
60°
90°
30°
60°
-5 dB
-15 dB
-20 dB
-10 dB
0
90°
150°
120°
150°
120°
180°
30°
60°
90°
30°
60°
-5 dB
-15 dB
-20 dB
-10 dB
20
15
10
5
0
-30
-25
-20
-15
-10
-5
dB
Hz
20
100
1k
10k
15k
0.4” (1.01 cm) from sound source
1.2” (3.05 cm) from sound source
6’ (1.83 m) from sound source
