Description:
High-sensitivity omnidirectional condenser microphone, omnidirectional pickup, clear and natural sound. Suitable for audio collection and recording in teaching, conferences and other places.
Features:
* Built-in dedicated digital audio signal processor to effectively prevent voice signal distortion and attenuation.
* With 4-channel 3.5mm audio input interface, including teaching courseware input, wireless microphone input, musical instrument input, and recording and broadcasting input.
* With 3-channel 3.5mm audio output interfaces, including recording monitoring, line output, and recording and broadcasting output.
* With 1 microphone cascade interface, support connecting an expansion microphone to expand the sound pickup range.
* With 1-way RS485 interface, support the host computer software debugging function.
* Support 5-band EQ adjustment function, which can adjust the sound field effect according to the sound environment of the installation site.
* Support audio adjustment function to realize input and output mute, volume, AGC, low-frequency filtering, noise reduction, output limiting, etc. control functions.
* Support echo cancellation function to prevent the remote end from being collected again after being played by the local speaker and transmitted back to the remote end to cause echo.
* Support automatic gain function, which is used to control the dynamic range of the microphone's pickup signal to achieve consistent sound quality near and far.
* Support anti-reverberation function, the sound is clear and natural, not turbid.
* Support parameter query, parameter configuration, parameter saving, parameter download, factory reset, help and other functions.
* Adopting one-line digital audio transmission technology, data transmission and power supply are two-in-one, with strong anti-interference ability, solving the problem of cumbersome construction wiring and reducing project costs.
Specification:
color |
White |
shell material |
Metal |
Pickup range |
360° omnidirectional sound pickup, with a sound pickup radius of up to 5 meters |
Sensitivity level |
-34dB |
Frequency response |
100Hz~24KHz |
Dynamic Range |
84dB(1KHz at Max dB SPL) |
SNR |
68dB |
MAX SPL |
110dB |
Output impedance |
Maximum 100 ohms unbalanced |
Output signal amplitude |
2.5Vpp/89dBSPL (A-weighted @1KHz) |
Remote echo cancellation |
Echo delay ability: ≤256ms, echo suppression ratio: >60dB |
Ambient noise cancellation |
Noise reduction range: 0~40dB optional |
AGC |
Gain range: -24dB~-5.5dB |
Working temperature |
-40℃~70℃ |
Working power supply |
AC 100V~240V 50/60Hz 0.2A,DC 12V 410mA |
Power consumption |
1.8W |
Dimensions |
120*120*30mm |
Weight |
0.16kg |