Best Price on Amplifier Classroom Speaker - NT-4200 Wall-mount IP Network Audio Terminal – Q&S
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Best Price on Amplifier Classroom Speaker - NT-4200 Wall-mount IP Network Audio Terminal – Q&S Detail:
|
Model |
NT-4200 Wall-mount IP Network Audio Terminal |
| Power supply, power consumption | DC 15V/4A 20V/5A 24V/6A （2*20W 2*30W 2*60W） |
| 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 |
| Frequency response | 50HZ-20KHz ±3dB |
| Amplifier output power | 2*20W、2*30W、2*60W |
| Interface | 2 RJ45 network ports, 1 USB port, 1 SD card interface, 1 lineinput, 1 line output, 1 channel microphone input, 1 channel EMC trigger interface, 2 channel power 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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That has a positive and progressive attitude to customer's interest, our organization consistently improves our products quality to satisfy the demands of shoppers and further focuses on safety, reliability, environmental specifications, and innovation of Best Price on Amplifier Classroom Speaker - NT-4200 Wall-mount IP Network Audio Terminal – Q&S, The product will supply to all over the world, such as: Atlanta, Nepal, Germany, Providing Quality Products, Excellent Service, Competitive Prices and Prompt Delivery. Our products are selling well both in domestic and foreign markets. Our company is trying to be one important suppliers in China.
By Edward from Kuwait - 2017.03.08 14:45
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
By Monica from Canada - 2017.10.13 10:47
