Multimedia classroom system device configuration large screen projection system: Japan "SONY" high brightness multimedia projector, the well-known ", as the United States and good" high-gain projection screen electric spheres intelligent electronic device centralized control system: the well-known "SVS" intelligent central control system computer network system: high-performance sound reinforcement system configuration compatible computer: joint venture "SVS" combos and one with two wireless handheld microphones and other combined into a multimedia sound system. PA system should include the following sections: the acoustic signals into electrical signals in the microphone market a wide range of multimedia equipment, electrical and electronic equipment amplifying signal processing of processing, transmission line quality and cheap multimedia equipment, the electrical power signal transduction acoustic signal to the acoustic environment of the speaker and the audience area. The main technical indicators PA system: Specifications grade sound system shall be determined by knowing and Hubei University School of multimedia classroom use, category, area standards, service target and other factors. Acoustic characteristics of indicators audiovisual place sound system design requirements can be designed in the following table: multimedia technology we have mentioned, is the use of computers to text, graphics, images, animation, audio and video and other digital media, information technology, and to integrate interactive interface in a certain prospect of unlimited multimedia equipment, so the ability to interact with a computer display of different media forms. It greatly changed the traditional methods of access to information, in line with people in the information age reading. The use of multimedia teaching methods in language subjects Situation and Countermeasures of the rapid development of modern science and technology, multimedia the new technological means at an unexpected and speed to penetrate into the field of education. Cheap multimedia device Wuhan sound engineering (Certified), multimedia equipment from Wuhan Engineering Co., Ltd. Jiuhua video. Video Jiuhua Wuhan Engineering Co., Ltd. (www.jowa-tech.com) is a leader in Wuhan, control and adjustment of the equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Jiuhua video in Wuhan leadership with the staff warmly welcome all inquiries negotiations to create video Jiuhua Wuhan better future.