confrence microphone units d41 series chairman and delegate unit

AVCiT Confrence Microphone Units-D41 series chairman and delegate unit

D4102 is speech unit for chairman, while D4103 is speech unit for delegate, simply push and talk. Speaker and headphone jack built-in, with volume control knob, DSP processing ensure high-fidelity voi...

D4102 is speech unit for chairman, while D4103 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.


Specification of D41 series chairman and delegate unit

Power                   DC24V(powered by Console)

Unit interface      Unique DIN8P interface

Power                   3W

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

Speaker power   2W

Microphone        Capacitive diaphragm

S/N)                      >80dB

Crosstalk attenuation  >80dB

Distortion            <0.10%

Frequency            60-8kHz

Equivalent noise  ≈20dBSPL

Maximum SPL     105dB(3% threshold)

Sensitivity            -22dBv/Pa

Dimensions         127*146*62mm

Color                     Silver Black

Mounting Type    Desktop


Feature of Microphone Unit D41 series

Feature of Microphone Unit D41 series

Exquisite and elegant desktop style;

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


Feature of Microphone Unit D41 series

With circular LED indicator on while speech, removable microphone ;

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


Feature of Microphone Unit D41 series

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

Powered by conference console, input voltage 24V.


Feature of Microphone Unit D41 series

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

Chairman unit can be any place;

Connected in series, easy to install and maintain


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