Technical Specifications - Beyerdynamic MC 840 Produktinformation

Model
Microphone Mount
MAV 802

Technical Specifications

Transducer type . . . . . . . . . . . . Condenser
Operating principle . . . . . . . . . Pressure gradient
Frequency response . . . . . . . . . 30 - 20,000 Hz
Polar pattern . . . . . . . . . . . . . . switchable:
Open circuit voltage
at 1 kHz. . . . . . . . . . . . . . . . . . . 18 mV/Pa
Nominal output impedance . . 180 Ω
Load impedance . . . . . . . . . . . . 1000 Ω
Max. SPL at 1 kHz, k = 0.5% . . 127 dB without pre-attenuation
with -10 dB pre-attenuation . . 137 dB
with -20 dB pre-attenuation . . 147 dB
Signal-to-noise ratio
rel. to 1 Pa . . . . . . . . . . . . . . . . approx. 70 dB
A-weighted equivalent SPL . . . approx. 17 dB
Supply voltage . . . . . . . . . . . . . 11 - 52 V phantom power
Current consumption . . . . . . . . 4.6 mA
Roll-off filter . . . . . . . . . . . . . . . switchable, 6 dB/Octave
Connection . . . . . . . . . . . . . . . . 3-pin XLR male
Dimensions
Length . . . . . . . . . . . . . . . . . . . . 165 mm
Shaft diameter . . . . . . . . . . . . . 37 mm
Head (L x W x H) . . . . . . . . . . . 70 x 52 x 33 mm
Weight . . . . . . . . . . . . . . . . . . . 286 g
Description . . . . . . . . . . . . . . . . . Order #
Multi-purpose mounting
for two microphones in
stereo recordings. . . . . . . . . . . . . . 453.323
omnidirectional
wide cardioid
cardioid
hypercardioid
figure-eight
at 80 Hz and 160 Hz
Pin 1 = ground, Pin 2 = +
Pin 3 = -
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