D-1912 Conference Chairman Unit

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Feature:


* The core components of the microphone all use domestic chips, which are safe and confidential.

* Digital transmission link, connected to conference controller cascade port for power supply through network port to six-core aviation cable; uncompressed audio transmission technology, 48K sampling rate, 80Hz-16kHz bandwidth perfect sound quality.

* The use of capacitive touch buttons can effectively eliminate the noise of button knocking and ensure a good venue environment.

* Built-in high-fidelity speaker with volume adjustment and howling suppression function. When the microphone is turned on, the built-in speaker will be automatically turned off.

* The chairman unit has a priority function to shut down all delegate microphones that are speaking.When the scheduled speech function is turned on, the chairman unit is not restricted

* With a 3.5mm stereo output socket, it can be used for recording and connecting headphones.

* With 5-band EQ adjustment function, the sound effect can be adjusted according to the sound characteristics of different speakers to achieve the perfect effect.

* Support voice control function, and adjustable voice control sensitivity.

* With an independent web control page, it supports the adjustment of microphone ID number, microphone sensitivity, microphone EQ and other parameters.

* Support sign-in function, support prohibiting unit sign-in, control unit sign-in and other functions through PC software.

* Support web page firmware upgrade function.

* Support IP address sniffing function, the ID number, IP address, MAC address and other parameters of unknown units can be searched through PC tools.

* The microphone has a built-in digital power amplifier chip; the chip has automatic gain AGC and compression limiter functions, and can process digital audio signals through the digital power amplifier chip, making the audio output from the built-in speaker of the microphone clear and loud.

* The microphone has a built-in speaker, which can output audio from other microphones through the built-in speaker to achieve local sound effect.

* With Indicator Light: when system working and Mic unit applying to speak under applymode , it indicates green; when Mic unit speaking, it indicates red.

Specification:


Model

D-1912

Microphone type

Cardioid Electret Microphone

Frequency response

80Hz-16kHz

Input impedance

680Ω

Sensitivity

-41±1.5dBV/Pa

Maximum SPL

120dB

SNR

>80dB(A)

Dynamic range

>80dB

THD

<0.3%

Power consumption

4W

Headphone load

16-32Ω

Speaker

Built-in 1 4Ω 2W speaker

Headphone jack

3.5mm

Network port

2 cascade network ports

Power supply

Powered by conference controller

Color

Graphite gray

Sign in function

Touch button sign in

Installation method

Desktop installation

Weight

0.56kg

Microphone pole

409mm black

Dimension (L×W×H)

178.6×114×58.2mm (without microphone pole)