- Place of Origin:CN;GUA
- Model Number:T-7700
- Brand Name:ITC
- Mic Input:Mic 1/2/3/4/5: 5mV/600 ohm, balanced
- AUX Input:AUX 1/2/3: 10Kohm/200mV, unbalanced
- Output:600 ohm/1V/0dBV
- Frequency Response:20 to 20KHz(±1dB)
- Mic Input Signal/Sensitivity:80dB
- AUX Input Signal/Sensitivity:85dB
- Bass:±10dB at 100Hz
- Treble:±10dB at 10KHz
- Power Supply:484 x 298 x 44mm
- Weight:4.22Kg
Professional IP Network Audio PA System For Office School Hotel
Your Preferred Choice for Economical PA System
Installed in the main controlling room, duty room or leader office, you can proceed the one-way
broadcast (to point, partition or all zones), and full intercom.
Function
*Including traditional PA system function
Business talk broadcast, background, timing bell and radio broadcast, etc.
*Select broadcast paging arbitrarily
It can realize any broadcast paging to any individual, partial or all adapters through work station or IP network paging microphone.
*Broadcast at any zone
The system can temporarily set random groups, play specified program, or broadcast in any specified group. The server software can realize remote control of the volume of each network adapter at any time.
*Timing programs broadcast
The programs can be stored in hard disk of the server or uploaded to library of the software. Based on the preset broadcast tasks, the system will play the specified programs automatically at preset time.
*Play on demand freely
By using the remote control or pressing the panel buttons, the programs of the library can be played on demand arbitrarily. The LCD of network adapter has the functions like catalog display, fast forward, fast backward, repeat, speed change, segment play, loop playlist, timing programs selection play, etc.
*Audio real-time broadcast
Input radio, tape recorder deck, CD player, MP3 player, microphone and other sound source to a server, real-time collect sound and compress into high-quality data stream. Send broadcast data through the network, and the network adapter receive and broadcast in real time for external program broadcast and broadcast announcement.
*Intercom
Can realize full duplex real-time two-way intercom function between IP networks paging microphones, loud and clear voice, without any delay; for daily intercom communication and emergency communications.
*Environment monitor
The network adapter external or its panel built-in pickups, can monitor the live and surrounding sound environment which the network adapter located in cockpit seat live network adapter , can be applied to the faulty test for education and so on.
*Audio Trigger Power on/off
Network adapter is with the function of audio trigger power on/off. The audio signal (if with or without), can automatically power on or off for amplifier or active speakers, avoid amplifiers for long time continuing work 24 hours.
*Three-wire delay
Network adapter bulit-in three-wire delay output, to solve problem limit signal transmission
distance and the number of volume controls of the traditional 24V relay mode ,also save a lot of cabling.
*Fire alarm linkage
Provide fire alarm signal interface to realize fire linkage; Support alarm announcement for pre set floors, zones, groups flexibly. Combined with the three-wire delay function, the volume control can be real-time forced to open volume maximally.
*Monitor program
Any network adapter can be pre set as a monitor, monitoring other network adapters and playing status.
System Diagram
Product Name | Model |
Mixer Pre-amplifier | T-1S01 |
PAMicrophone | T-521A |
CD/MP3 Player withAM/FM Tuner | T-2221 |
IP Network Active Speaker | T-7707 |
IP PA & Intercom Paging Consoles | T-7702A |
Alarm&Emergency Intercom Terminal | T-7703E |
IP network adapter (rack-band amplifier) | T-77350 T-77500 |
6W Ceiling speaker | T-105 |
One key for help intercom terminal | T-7723 |
ITC Audiovisual is the pioneer of Chinese audiovisual industry. Latest, we launch Luna Cloud-based Public Address System. Also, we develop steadily. We provide our client with one-stop solution, such as Public Address System,IP System,conference system,video conferencing,Evacation System, professional sound system, multimedia central control system, etc. What's more,our system is applied to various world-class events, such as 2008 Peking Olympic Games, 2010 Shanghai Expo, 2010 Guangzhou AsianGames, etc. For now,we have up to 200 thousand successful cases in China and in worldwide. 
Q1: Are you manufacturer or trade company? Where?
A: We are manufacturer. which located in NO. 1 Building B Block Zhongcun Street Panyu District Guangzhou, Guangdong, China.
Q2: Do you offer OEM&ODM service?
A: Yes, we do.
Q3: What's the quality standard of your products?
A: Our products has approved CCC, ISO9001, CE, RoHS, EN54-24 and EN54-16 certification.
Q4: Which place will use ITC equipment?
A: Our products are widely used in International Conference, Governments, Banks, Churches, Highways, Airports, Parliaments, Eduction institutes, Hotel, Private corporate conference hall and ect.
Q5: What project you have done in overseas?
A: *EXPO 2016 Antalya in Turkey
*International Airpport in Tabatinga, Brazil.
*The 7th South China Sea International Conference in Vietnam.
*The Subway center of Chanakyapri in New Delhi, India .
*Department of Public Works and Highway in Philippines.
Q6: How to contact us?
A: Write down what you need and click Send, you will get the feedback soon.
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