Network PA System for tool to large-scale jobsIntroThe XC-9000 system is a fully digital network PA system based upon the TCP/IP method. By leveraging the TCP/IP protocol, the system makes sure the right and effective transmission of all information packages. Not only can it use existing local area network, such as LANs or the Net, to send broadcas

With diverging lenses, incoming parallel rays diverge immediately after going through the lens, in such a way they seem to have originated in a place a person focal duration before the lens. This is the lens's front focus. Rays from an object at a finite distance are affiliated with a virtual impression which is nearer on the lens as opposed to foc