★ Full CNC design
★ The microphone is designed with an aluminum alloy shell,
which is durable.
★ The microphone unit adopts a supercardioid condenser
microphone design to achieve high-quality sound pickup
★ High-brightness color LCD display, which can display the
status of the microphone switch in real time:
★ With voice-activated power-off function: the microphone is
automatically turned off 30 seconds after the speech is over
★ The unit is a passive device, powered by the system host, and
the input voltage is DC24V, which belongs to the safe range
★ The number of chairman units in the system is not limited and
can be placed anywhere in the circuit
★Chairman priority control button, which can be set to
permanently terminate or pause to terminate the speaking status
of all speaking representative microphones
★ The unit has a 2m*1.5m 8P connection for the system “T” type
W
o
rk
i
n
g
v
olt
age DC24V (
s
u
p
p
l
ie
d b
y
the host)
Input, output 8P-DIN*1
Input Cardioid Electret
Sensitivity -46dBV/Pa
Frequency response 20Hz~20KHz
Input impedance 2k
Directivity 0°/180° > 20 dB (1
kHz)
Equivalent noise 20 dBA (SPL)
Microphone maximum sound pressure
level 125 dB (THD<3%)
Signal-to-noise ratio >80dB
Channel crosstalk >80dB
Total Harmonic Distortion
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