* 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.
* With speech timekeeping and speech countdown functions. The delegate unit can apply to speak.
* 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 the PING packet function.
* 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.
Model
D-1912B
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
Headphone jack
3.5mm
Power supply
Powered by conference controller
Speaker
Built-in 1 4Ω 2W speaker
Network port
2 cascade network ports
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)