Microsoft Yahei Case Introduction: Microsoft Yahei Microsoft Yahei This lecture hall is a comprehensive lecture hall of Wenhui Middle School. It is also a basic place for holding various types of reports, speeches, meetings and artistic performances. Its sound system function requirements are designed to meet the multi-functional requirements of singing and dancing artistic performances, conferences, academic reports, video playback, etc. Microsoft Yahei audio equipment is an important part of the lecture hall. Playing sound to the audience in high fidelity is a prerequisite for the lecture hall. In order to hear beautiful and beautiful sounds in every position, two main slightly are designed to be placed on both sides of the rostrum. A high-fidelity and large-dynamic slightly is used, which is mainly used for media playback. The sound and picture are synchronized, which will give the audience a feeling of being there. When the lecture hall is used as a lecture, a slightly that reproduces speech sounds is used and placed on the walls on both sides of the lecture hall. The slightly selected in Microsoft's Yahei design plan is a series of slightly with high-quality unit configuration, patented linear horn, beautiful sound quality and accurate projection. And a series of bass slightly to provide clean, deep and explosive low-frequency sound effects. Microsoft Yahei Power Amplifier adopts a series of power amplifiers and a unique LCD working display panel design to monitor and display working temperature, working time, and working voltage, providing reliable data for sound engineers to judge the working status of the equipment. Microsoft's Yahei Digital Audio Matrix Processor adopts our processor and supports multiple sets of scene presets, scene saving and other functions, and automatically protects memory when power is turned off. Microsoft Yahei Microsoft Yahei Feedback and Evaluation: Microsoft Yahei audio system has good overall diffusivity, uniform sound field distribution, appropriate loudness, and good naturalness; Microsoft Yahei can provide clear and natural language reinforcement to meet the functional requirements of daily meeting sound reinforcement, report presentation, and meeting voting.