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conference microphone unit d43 series chairman and delegate unit

AVCiT Conference Microphone unit-D43 series chairman and delegate unit

AVCIT D4312 and D4313 is speech and voting unit with LED display, D4312 is speech unit for chairman, while D4313 is speech unit for delegate, simply push and talk. Speaker and headphone jack built-in,...

AVCIT D4312 and D4313 is speech and voting unit with LED display, D4312 is speech unit for chairman, while D4313 is speech unit for delegate, simply push and talk. Speaker and headphone jack built-in, with volume control knob, DSP processing ensure high-fidelity voice, compact and stylish.

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Specificaiton
Feature
Schematic

Specificaiton of D43 series

Power                  DC24V

Unit interface     DIN8P interface

Power                  3W

Headset output  9dBu,8-32Ω,3.5mm mini jack

Speaker power  2W

Microphone       Capacitive diaphragm Point  heart-shaped

S/N                      >80dB

Crosstalk attenuation  >80dB

Distortion                      <0.10%

Frequency response   60-8kHz

Equivalent noise          ≈20dBSPL

Maximum SPL              105dB(3% threshold)

Sensitivity                     -22dBv/Pa

Dimensions                  213*145*70mm

Color                             Silver Black


Feature of Microphone unit D43 series

Feature of Microphone unit D43 series

Exquisite and elegant desktop style, with LED displaying the name of speaker

Built-in speaker and headphone jack, with volume control knob;


Feature of Microphone unit D43 series

Removable microphone with circular LED indicator on while speech,

Push and talk, with feature of howling suppression, Built-in speakers automatically shut down while pushing and talking;

Chairman unit has priority to talk and shut down all delegate units .


Feature of Microphone unit D43 series

Powered by conference console, input voltage 24V.

With AVCIT’s 8-PIN DCN cable, greatly reduces the interference of electromagnetic;

Chairman unit can be anyplace;


Feature of Microphone unit D43 series

Connected in series, easy to install and maintain;

3 voting modes available, Mode 1 voting: YES/NO/Abstain, Mode 2 Election survey: 1/2/3/4/5, Mode 3 comments: 0/+/++


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Schematic of Conference system

Schematic of Conference system zoom in
Schematic of Conference system
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