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Intelligent public address system with MP3 playback, intelligent timing control, audio matrix, zoning control, intelligent fire linkage, remote call station control, computer software control and other functions.
System Connection Diagram,It is suitable for school, hotel, bank, Park, hospital, Office building, Station etc.
Pa Speaker Speakers Audio System Sound Professional Music
Features:
1. Built-in MP3 playback module, external U disk and SD card can be connected
2. Touchable LCD display, easy and convenient to operate.
3. With four sets of timing programs for spring, summer, autumn and winter, each with 99 timings and more than 800 tasks, running repeatedly by week. Each timer point can control partitioned audio source selection, internal MP3, 9 external peripheral sources (CD, regulator, card holder, DVD player), multiple sources playing in different areas at the same time. External control of 32 channels of power. 4 sets of timing programmes can be easily switched.
4. The panel is equipped with a one-touch all-zone call function key, and another 32-way partition paging shortcut key, using the shortcut key that can realize the control of partition, all-zone.
5. 8-input and 32-output signal distribution matrix is provided inside, with independent volume adjustment of the input signal, and each amplifier channel can play different programmes at the same time without interfering with each other.
6. Can be connected to more than one remote paging microphone at the same time, to achieve remote sub-control and remote paging function; through the remote paging microphone to achieve partition, the whole area, power, audio source control.
7. External audio equipment to achieve multi-source playback, up to 8 DVDs, MP3 players, radios can be controlled at the same time, and specified tracks can be played at regular intervals.
8. 1-channel alarm short-circuit output interface and 1-channel alarm short-circuit input interface to realize fire linkage
9. With memory function, the program will not be lost in power failure, and the running program will be restored automatically when it comes in.
10. with 1 RS232 control interface, can realize software on-line control, can be used separately from the computer.
Technical parameters
Model | SA-4000 |
Power source | ~220V / 50Hz |
Power consumption | 30W |
Audio input | LINE 10KΩ 775 mV unbalance |
Audio output | 1KΩ 0 ~ 1.5V unbalance |
Frequency response | 20~50KHz |
Signal to noise ratio | 90dB |
Distortion | 0.1% |
Alarm output level | 0V |
Communication interface | RJ45 |
Communication protocol | RS-485 |
Communication speed | 4800bps |
MP3 storage media | SD card/USB |
Size | 484x350x132mm |
Weight | 7.62Kg |
Guangzhou SONBS Electronic Technology Co., Ltd was established in 2006, located in Panyu district of Guangzhou.
1. Are you manufacturer or trade company?
A: We are manufacturer, which located in No. 165, Minsheng Road, Lanhe Town, Nansha District of Guangzhou, Guangdong, China.
2. Do you offer OEM&ODM service?
A: Yes, we offer OEM/ODM service and make your own brand on the products.
3. What project will use SONBS equipment?
A: Our products are widely used in School, gym, mansion, intelligent building, hotel, bank, prison, real estate, park, commercial center, enterprise, government, congress, factory, hospital, supermarket, station, port, airport, exhibition center etc.
4. Can you help to make solution for project?
A: Yes, we have professional engineer to design solution freely,and we can offer online techincal training.
5. What kind of Certification do you have?
A: We have CE, RoHs, CCC, ISO90001, ISO20000,and so on.