* 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.
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) |