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Professional Schools Classroom Broadcasting Paging Intercom Public Address Pa System Full Set
Professional Schools Classroom Broadcasting Paging Intercom Public Address Pa System Full Set
Professional Schools Classroom Broadcasting Paging Intercom Public Address Pa System Full Set
Professional Schools Classroom Broadcasting Paging Intercom Public Address Pa System Full Set
Professional Schools Classroom Broadcasting Paging Intercom Public Address Pa System Full Set
Professional Schools Classroom Broadcasting Paging Intercom Public Address Pa System Full Set

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Product Description

HUAIN Public Address System Full Set for School

Feature：

·IP network broadcasting turns the signals transmitted by traditional broadcasting into digital signals, breaking through the transmission distance limit.·The digital transmission of IP network broadcasting has the advantages of low distortion and high signal-to-noise ratio.·It can transmit multiple sets of audio program sources at the same time.·Flexible zoning and convenient control.·It has multi-directional interaction function and can realize resource sharing.·Relying on the existing Internet network, the installation is simple.
Specification
· Black aluminum oxide drawing panel.· Support 1 Channel HD HDM1 HD video output.· Faster processing and stronger operational performance.· Built in large capacity 128gssd solid state drive.
Model
15 inch IP network broadcast host
Control mode
1024x768 resolution LCD capacitive touch screen
a main board
Intelnm10 chipset, x86 architecture
Hard disk
128gsst solid state drive
Memory
DDR3800MHZ2G|
System audio signal distortion
1KHz<0.5%
Standard input level of system audio signal
LINE：300mV； MIC：5mV
Standard output level of system audio signal
0dBV
Input power supply
～220V50Hz
Software operating platform
Windows7
· Linux operating system architecture.· Professional audio and video processing chip and embedded Android operating system.· Built in 3W full frequency speaker and high sensitivity microphone.· Support circular monitoring / monitoring terminal, local browsing and query.· Support the call transfer function, such as busy transfer, manual transfer, no response transfer, etc.· Built in SD card, which can download and store intercom records.· With HDM1 interface.· Compatible with router, switch, modem, Internet, 2G, 3G, 4G, 5g, multicast, unicast and other network structures.
Model
7-inch IP networked console
network interface
1 set of RJ45
transmission speed
1000Mbps/100Mbps/10Mbps
Support agreement
Tcp/ip, UDP, ARP, ICMP, IGMP (multicast), HTTP, ietfsip
Audio format
MP3、WMA、WAV
Audio sampling, bit rate
8KHz～48KHz，16bit，8Kbps-320Kbps
Video transmission bit rate
39Kbps-2048Kbps
camera
Cmos200w pixels
frequency response
80KHz～16KHz-3dB/+1dB
·High speed industrial grade single chip microcomputer chip, start-up time less than 1s.·Built in 1-channel network hardware audio decoding module, supporting TCP/IP, UDP and IGMP (multicast protocol).·Built in 60W single channel digital power amplifier, Cd level perfect sound quality.·Compatible with router, switch, bridge gateway, modem, Internet, 2G, 3G, 4G, 5g, multicast, unicast and other network structures.
Model 
Ceiling Speaker
network interface
Standard RJ45 input
transmission speed
1000Mbps/100Mbps/10Mbps
Support agreement
Tcp/ip, UDP, IGMP (multicast)
Audio lattice
MP3、WMA、WAV
Audio mode
16 bit stereo CD sound quality
Signal to noise ratio
≥70dB
frequency response
80-16KHz
Power input
~ 190-240v50-60hz (power adapter); DC24V/3A
1 horn unit
5"x1.25"x1
Rated power
10W/20W/30W/40W
  • Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 03 Jun, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
  • Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
  • Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
  • Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.

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