factory low price Mini Voice Amplifier - NT-4200V Wall-mount IP Network Audio Terminal(without screen) – Q&S
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factory low price Mini Voice Amplifier - NT-4200V Wall-mount IP Network Audio Terminal(without screen) – Q&S Detail:
Model | NT-4200V Wall-mount IP Network Audio Terminal(support 100v) |
Power supply, power consumption | DC 15V/4A 20V/5A 24V/6A (40W / 60W / 120W ) |
Display screen | LED Digital screen |
Mode of operation | Infrared remote control |
CPU | Imported original industrial grade embedded processor |
Network communication protocol | TCP、UDP、ARP、ICMP、IGMP、HTTP |
Network Interface | 10Mbps/100Mbps Adaptive dual network interface |
Audio coding format | MP2/MP3/PCM/ADPCM |
Audio sampling format | 8Kbps-48Kbps,16bit |
Signal to noise ratio | AUX IN ≥80dB MIC IN ≥70dB |
Amplifier output frequency response | 50HZ-20KHz ±3dB |
Amplifier output power | 40W / 60W / 120W (100V) |
Amplifier output distortion | ≤1% (rated power) |
Interface | 2 RJ45 network ports, 1 USB port, 1 SD card interface, 1 line input, 1 line output, 1 channel microphone input, 1 channel EMC trigger interface, 2 channel 100V constantvoltage amplifier output, |
Working temperature, temperature | -10℃~80℃, ≤90%RH (no condensation) |
100V constant voltage backup input | Customizable support |
2.4G, Bluetooth wireless microphone | Customizable support |
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We now have several exceptional workers customers good at marketing, QC, and working with types of troublesome trouble during the creation system for factory low price Mini Voice Amplifier - NT-4200V Wall-mount IP Network Audio Terminal(without screen) – Q&S, The product will supply to all over the world, such as: Brisbane , Botswana , Ghana , Why we can do these? Because: A, We are honest and reliable. Our items have high quality, attractive price, sufficient supply capacity and perfect service. B, Our geographical position has a big advantage . C, Various types: Welcome your inquiry, It might be highly appreciated.
By Brook from UK - 2017.08.21 14:13
Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
By Jane from Rio de Janeiro - 2018.12.11 14:13