The composition of the conference sound system.Bar use audio Vendor

　　(1) Sound reinforcement system:

　　The sound reinforcement system consists of a mixer, digital audio processor, professional power amplifier, professional audio, wireless microphone, DVD player, sequential power supply and other equipment. Complete the processing of various audio signals, realize the on-site amplification of the conference room, and cooperate with the video display system to provide excellent audiovisual effects.

　　(2) Digital conference system:

　　The digital conference system is composed of digital conference host, chairman machine, delegate machine, various management software and other equipment. The digital conference system can provide flexible management for all types of meetings, whether it is an informal small meeting or a large international meeting with thousands of people in multiple languages, it is handy and easy to operate. It has the characteristics of multi-function, high sound quality, confidential and reliable digital transmission. The entire digital conference system realizes functions such as conference discussion speech, conference collective voting, instant multilingual translation of the conference (up to 8 languages), full recording, access to various audio signals, etc.

　　(3) Video display system:

　　The multimedia display system is composed of a high-brightness, high-resolution LCD projector and an electric screen; it completes a large-screen display system for various graphic information.

　　(4) Room environment system:

　　The room environment system is composed of room lighting (including incandescent lamps, fluorescent lamps), curtains and other equipment; completes the change of the entire room environment and atmosphere to automatically adapt to current needs; for example, when a DVD is played, the light will automatically dim and the curtains will automatically closure.

　　How to install conference audio equipment

　　The connection diagram of the conference system commonly used in the office.

　　Connection sequence: microphone → mixer → equalizer → amplifier → speaker or: microphone-equalizer-amplifier-speaker

　　1. (Wireless microphone) wireless signal sent to → (wireless microphone receiver)

　　→input interface (mixer) output interface→A input (power amplifier) Output→(speaker)

　　2. Wired microphone input → ((TV) VCR port ---> → projector Vcom (video conference terminal) → connect to the dedicated intranet VPN for video conferences

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Common problems encountered in sound engineering and their solutions.Audio conference room