Descriptions
* The microphone adopts a 48KHZ sampling rate, higher than the CD sound quality, the voice is clear and bright. Internal DSP audio processing, there is no low-frequency sound.
* Support timekeeping of speech (charged according to speech time).
* Delegate unit has applied for speech function, the chairman unit can approve the applicant.
* Internal feedback inhibition function, can effectively prevent the noise.
* The Microphone has the voice control function, an intelligent turn on the microphone.
* 5 Section EQ regulating function, different sound effects can be adjusted according to the characteristics of the speaker’s voice, to achieve the perfect effect.
* The chairman has the priority function, can turn off the Microphone of delegate units during the speech.
* 4.3 inches TFT true color touch screen, simple operation, friendly use function.
* With 100M network transmission to realize hand in hand cascade, the Sound quality will not have any effect in long-distance transmission.
* With functions of IC CARDS signed in can show participants’ unique characteristics.
* Support the vote, election, rating function, chairman unit can set vote, check-in. can do data statistics without PC.
* With the function of electronic table stands, with full view large LCD to shows the person’s name, can quickly update the display information through PC.
* Can choose to receive 31 + 1 channel language.
* The microphone button design adopts advanced P + R buttons design, to ensure the venue without tapping sound during operation.
Specifications
Model | NV-ACS-200-713 | NV-ACS-200-A714 |
Microphone types | Heart-shaped directivity electret | Heart-shaped directivity electret |
Microphone frequency response | 100Hz ~ 16KHz | 100Hz ~ 16KHz |
Input impedance | 1KΩ | 1KΩ |
The sensitivity | – 46 dBV/Pa | – 46 dBV/Pa |
SNR | > 80 dB | > 80 dB |
THD | < 0.1% | < 0.1% |
Maximum power consumption | 2.5W | 2.5W |
Headset load | 32Ω | 32Ω |
The headset volume | Maximum 40 mW | Maximum 40 mW |
Headphone output interface | 3.5 mm mono socket | 3.5 mm mono socket |
The connection way | Special cable core (6 core) | Special cable core (6 core) |
The following specification | IEC 60914 | IEC 60914 |