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Help CenterVoting and LED Display Feature Desktop Chairman/delegate Microphone
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Desktop chairman/delegate microphone conference room sound system
Overview
D4302/3 chairman/ delegate unit, built-in hifi loudspeaker and earphone connector, are perfect for digital conference room.
Easy to install with daisy chain mode. High quality with DSP processor.
Features:
1.Chairman unit can override/mute all the active delegate units
2.Chairman can approve or reject delegates who request to speak
3.High stability with 2 meter 8-pin cable, reducing interference from electromagnetiv waves.
4.Chairman unit located in any place with other discussion unit.
5.Loudspeaker automatically mute when the microphone turns on to avoid sound reinfusion
6.The power of delegate unit and chairman unit are supplied by the central control unit with
24V safty voltage.
7.Daisy chain cable model is easy to install and maintain.
8.Built-in speaker and earphone connector
9.Built-in DSP processor for acoustic feedback prevention
10.Highly directional microphone with indicator light.
Parameter:
Power supply |
DC24V(controller) |
Crosstalk attenuation |
>80dB |
connector |
DIN8P |
Distortion |
<0.10% |
Power consumption |
3W |
Frequency response |
60-8KHz |
Speaker power |
2W |
Max SPL |
105dB |
Earphone output |
9dBu,8-32Ω,3.5 mm |
sensitivity |
-22dBv/Pa |
S/N |
>80dB |
Equivalent noise |
20dBSPL |
Size |
L127XW146XH6mm |
color |
grey |
1. Why work with us?
1). Rich experience of working with foreign customers.
2). All product we providing are the best quality, comply with CE, FCC and RoHS
3). Rapid and timely service, 24 hours available.
4). 3 year guarantee for all our product.
5). World-leading tech, strong technical support team.
6). A company with CE/RoHS
2. How to order?
It is very easy to order if you can determine which product and quantity you need. But if you can't sure which product can best suitable for your needs, our sales will give you best recommend.
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