Category
- Audio monitoring equipment
- MX audio monitoring
- S-- audio monitoring
- C-- audio monitoring
- QD audio monitoring
- SIZ audio monitoring
- Voice intercom system
- IP network intercom
- Window intercom
- Full-duplex voice intercom
- Network video conference system
- Conference microphone
- Computer Microphone
- Audio monitoring Accessories
- Power Adapter
- Mobile phone signal shielding device
- Custom audio module
- Under construction......
Customer service
NP-VA100D Full-duplex voice talkback terminals
1.Pickup Area：>3m
2.Audio transmission distance:3000m
3.Noise elimination frequency response range:10Hz ～10kHz
4.Sensitivity:－30dB(10.0 mV e 1V at 1 Pa)
5.Speaker Power:3W
6.Directional Property:Omnidirectional
7.Noise suppression Parameter:>15dB
8.Characteristic:Using advanced digital AEC audio technology which independent research by SIZHENG,can eliminate echo comprehensively
9.Industry application:NP - VA100D combine with four functions,including public broadcasting, audio monitoring, full-duplex talkback and alarm
2.Audio transmission distance:3000m
3.Noise elimination frequency response range:10Hz ～10kHz
4.Sensitivity:－30dB(10.0 mV e 1V at 1 Pa)
5.Speaker Power:3W
6.Directional Property:Omnidirectional
7.Noise suppression Parameter:>15dB
8.Characteristic:Using advanced digital AEC audio technology which independent research by SIZHENG,can eliminate echo comprehensively
9.Industry application:NP - VA100D combine with four functions,including public broadcasting, audio monitoring, full-duplex talkback and alarm
- Product Overview
- Detailed parameters
- Data download
1.NP-VA100D is a full-duplex omnidirectional microphone, suitable for Video conference, control room, conference calls, etc.
2.Built-in audio collection module, provide the video conference terminal with microphone signal which closer to the human voices.
3.Built-in KaBoni advanced digital noise reduction microphone,it is anechoic and no screaming within 3m voice intercom.
4.Using advanced digital AEC audio technology which independent research by SIZHENG, can eliminate echo comprehensively.
5.Using intelligent digital FPGA dual-core wide dynamic noise reduction algorithm，can clearly sound pickup in complex environment.
6.Frequency response range is conform to the requirements of the enhanced speech audio bandwidth , accord with the audio bandwidth standard of video conference transmission supporting.
7.ATDA dynamic noise level detection, adaptive band-pass filter, can effectively restrain the noise of room environment and the system noise.
8.The real full-duplex sound, enable the speaking and listening to proceed at the same time, keep the continuity of the conference speech at the meeting.
9.Easy operation, the top design setting the mute/open mode, can easily change conference voice intercom model
10.Plug and play, USB power supply, USB audio transmission, 3.5 connector can access high-power loudspeaker.
11.You can voice communication easily without hand-holding MIC or facing to MIC.
12.Extension can extend through cascade of the product, and make the product suitable for bigger room application.
13.Adopt the solid alloy shell which is die casting, and double metal net design, exquisite and generous appearance.
14.The bottom design using non-slip silicone foam, it can reduce the impact which caused by desktop vibration on microphone.
15.Be suitable for -20℃ ～ 75℃ working environment，to ensure the high quality voice intercom effect.
Product Size
2.Built-in audio collection module, provide the video conference terminal with microphone signal which closer to the human voices.
3.Built-in KaBoni advanced digital noise reduction microphone,it is anechoic and no screaming within 3m voice intercom.
4.Using advanced digital AEC audio technology which independent research by SIZHENG, can eliminate echo comprehensively.
5.Using intelligent digital FPGA dual-core wide dynamic noise reduction algorithm，can clearly sound pickup in complex environment.
6.Frequency response range is conform to the requirements of the enhanced speech audio bandwidth , accord with the audio bandwidth standard of video conference transmission supporting.
7.ATDA dynamic noise level detection, adaptive band-pass filter, can effectively restrain the noise of room environment and the system noise.
8.The real full-duplex sound, enable the speaking and listening to proceed at the same time, keep the continuity of the conference speech at the meeting.
9.Easy operation, the top design setting the mute/open mode, can easily change conference voice intercom model
10.Plug and play, USB power supply, USB audio transmission, 3.5 connector can access high-power loudspeaker.
11.You can voice communication easily without hand-holding MIC or facing to MIC.
12.Extension can extend through cascade of the product, and make the product suitable for bigger room application.
13.Adopt the solid alloy shell which is die casting, and double metal net design, exquisite and generous appearance.
14.The bottom design using non-slip silicone foam, it can reduce the impact which caused by desktop vibration on microphone.
15.Be suitable for -20℃ ～ 75℃ working environment，to ensure the high quality voice intercom effect.
Product Size
Pickup Area
>3m
Audio transmission distance
3000m
Noise elimination frequency response range
10Hz ～10kHz
Sensitivity
－30dB(10.0 mV e 1V at 1 Pa)
SNR
80dB (1mm40dB SPL) 40dB (10mm40dB SPL) 1KHz at 1 Pa
Speaker Power
3W
Directional Property
Omnidirectional
Noise suppression Parameter
>15dB
Echo Control Parameter
180ms
Dynamic Range
104dB (1KHz atMax dB SPL)
Maximum sound pressure
120dB SPL (1KHz,THD 1%)
Maximum sound output
2.5Vpp/80dBsound pressure(A weighting)
Output signal amplitude
2.5Vpp/100dBsound pressure(A weighting)
Output impedance
600～1000Ω nonequilibrium
Microphone
KaBoni advanced digital noise reduction microphone
Signal processing circuit
Digital AEC echo elimination technique，FPGA dual-core wide dynamic noise reduction algorithm，control long distance pickup echo
Protection Circuit
Lightning protection、Power supply polarity reverse connect protection、ESD
Connection way
8CH port(Alarm input, audio input ,audio output, power input )
Transmission cable
RVVP shield cable
Supply Voltage
DC12V
Working Current
500mA
ElectromagneticCompatibility
GB 9254-2008
Reliability Index
MTBF≧80000 hour
Working environment
-20℃～75℃
Color
silvery
Housing Material
aluminium alloy
Product Size
195mm×115mm×46mm
Weight
450g
Place of Origin
Guangzhou,China
Supply Ability
Spot goods
Approval
ROHS,CE,FCC
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