Detailed Selling Lead Description

AR-3800 audio discussing conference system 
The unit is made of central processing unit AR-3800, preside AR-3800A and delegate AR-3800B. The whole unit is of conveniently operated.easily connected and 


strongly controlled

1. The unique language conference system can be of single and double channel have the following characters:
¢ÅBe intelligent and automatically controlled to present by unit number 2.3.4
Turn on the preside and adjust the amplifier to make sure that it will not cause a sharp whistle when the three microphones are turned on
¢ÆNoise rejection
¢ÇFree expansibility to make it possible to connect more than 50pcs delegates
¢È12V Phantom power for both chairman and delegation to make the chairman free to connect with the delegation
¢ÉThe unit can be fitted on a 19inch case by the accessories

2.Chairman unit

¢ÅMusic cluing: whenever the delegate is turn off, it will alarmed by music
¢ÆA special switch to control the Chairman to present
¢ÇWorking condition indication: when the unit is turn on, the ring around the cartridge and the LED will light on
¢ÇSpecial Soft-Impact switch to make impact noise free
¢ÈCardioid condenser cartridge
¢ÉFrequency: 50Hz-12KHz

3.Delegation unit

¢ÅUnique soft impact switch to avoid noise
¢ÆWorking condition indication: when the unit is turn on, the ring around the cartridge and the LED will light on 
¢ÇCardioid condenser cartridge
¢ÈFrequency response: 50Hz-12KHz
¢ÉFrequency response and direction curve for Chairman and delegation