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Help CenterBuilt-in Speaker and Headphone Jack, Conference Microphone, Sound System. DSP, Voting, Desktop Conference Speaker
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Built-in Speaker and Headphone Jack, Clear Sound with Volume Control Knob DSP Processing, D4213 Desktop Speakers with Voting Unit
D4212/3 with the function of voting, vote, election in-one speaking and voting desktop unit, the operation is simple, just tap to speak key can speaking, built-in high-fidelity panel speaker and headphone jack, clear sound; Professional DSP processing design,high-fidelity restore speaker sound. The D4212/3 to speak unit design is noble, elegant, stylish, high-end conference room to build digital conference system for speaking preferred.
(1)Elegant desktop architecture design;
(2)Speaking and voting function in one.
(3)Unit has a built-in flat-panel speaker and headphone jack, clear sound with volume control knob;
(4)Form Pluggable high directivity microphone with an to speak rings indicator (red);
(5)Whistle, when the microphone is turned on, the built-in speaker will be automatically shut down to prevent sound reinfusion;
(6)Chairman of the connection of the unit position is not restricted, can be connected in series in the line anywhere;
(7)Chairman unit is not to limit the number of speakers;
(8)Chairman unit has a conferencing system control permissions: A. with "interrupt" button, the Chairman press this key to temporarily turn off the microphones of all delegates, interrupted by the Chairman;
(9)Loosely before speaking state is restored B. with priority the right key, the Chairman may be the key to turn off the microphones of all delegates to speak independently by the Chairman;
(10)Support voting three forms:
A. Vote: for / against / abstain;
B. Election / survey: 1/2/3/4/5;
C. Response / the council: --/-/0 / + / + +;
(11)Touch IC card is used to update the identification information;
(12)The unit is a passive device, system host power supply, range safe: 24V input ;
(13)The unit comes with 2 m core connection wire using the full range of aluminum foil + waterline shield, greatly reducing the interference of strong electromagnetic waves on the wire;
(14) "Hand in hand" cable series mode, ease of installation and maintenance;
(15)Adapted to the medium / high-end conference center.
Power supply |
DC24V host power supply |
Crosstalk attenuation |
>80dB |
Unit the interface |
DIN8P dedicated interface |
Intercommunication |
DIN 8-PIN |
Distortion |
<0.1% |
Power consumption |
3W |
Frequency response |
60-8kHz |
Headphone Output |
9dBu ,8-32Ω, 3.5mm mini jack |
Equivalent noise |
≈ 20dBSPL |
Speaker Power |
2W |
Maximum SPL |
105dB (3% threshold) |
Microphone type |
Capacitive diaphragm |
Sensitivity |
-22dBv/Pa |
Directivity characteristics |
Heart-shaped |
Dimensions: (mm) |
213 (L) X 145 (W) X 70 (H) |
S / N |
> 80dB |
Color |
Silver and black |
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). 1-5 years 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.
3. How to make payment
We support TT / Western Union / MoneyGram for payment, you can chosse the one best suit for you.
You can get account information from our sales.
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