Microsoft Yahei Case Introduction: Microsoft Yahei Project Background: Microsoft Yahei Xiamen Haicang Yucai Primary School has been running since 2000. It was renamed Yucai School on January, and started teaching in the seventh grade. We firmly believe that the future development space for talents will be infinitely broad, and the future of talents will be better and better. Microsoft Yahei used German audio products for the outdoor playground sound reinforcement system of Haicang Yucai Primary School. For the audio design and bidding of such projects, Audio has very rich design experience and practical cases. Therefore, through professional design and active cooperation with customers in bidding work, the project was finally successfully won. Microsoft Yahei Project Requirements: Microsoft Yahei Project involves the school's outdoor playground. In order to ensure the sound systems such as broadcasting music in the entire playground and improve the quality of running schools, the school requires that the entire sound system be relatively cost-effective., and can meet the on-site radio and music reinforcement needs. Microsoft Yahei Solution: Microsoft Yahei waterproof linear array slightly: It is a high-precision linear array speaker system that has large dynamic capacity and can provide clean, continuous and accurate high-quality sound; Due to the special occasion of use, a specially customized dustproof and waterproof slightly is used for it. The specially made waterproof speaker unit is used. Both waterproof performance and sound quality are unmatched by traditional slightly. It truly protects outdoor performances and fixed installation occasions around the clock. Microsoft Yahei Series Power Amplifiers: Using the word length of the most advanced digital processing technology, it can accurately restore audio signals, allowing perfect reproduction of sound details and contours. Microsoft Yahei series processors: music tone change, automatic ultra-low control, main output left and right delay, surround left and right delay, rear left and right delay, center ultra-low delay, music microphone noise gate and other functions. Microsoft Yahei Series Wireless Microphones: Adopt digital tone code locking technology to effectively block noise interference in the use environment. Use the latest infrared automatic frequency matching technology to make it easier to set and operate, and make it easier to use. Microsoft Yahei Series Signal Amplifiers: A full-channel antenna distributor that directs antenna signals from a pair of antennas to multiple receivers in a multi-channel system. The RF signal is amplified to compensate for the attenuation during the distribution process. Microsoft Yahei Microsoft Yahei Feedback and Evaluation: Microsoft Yahei's slightly used in outdoor playgrounds has excellent use effect and first-class sound quality; Microsoft Yahei products have stable performance and low failure rate. Microsoft Yahei's waterproof performance and sound quality are highly recognized by customers;