Athletic sports became more regardful since the Olympic Games 08'. Live sound reinforcement comportment are massively host in stadiums. There're needs for efficient sound reinforcement systems.

The main audio sources for a stadium are emcee's vocal, judge's vocal, audio collection, music and etc. The output covers each stand of the whole stadium. There for the input audio of the entire system goes into CNP888, then transfer to TR2000 at each stand area, then output through the speakers.

The entire system's controlling setting is created and set by the NSP-100 software in management computer. Adding necessary DSP processing and setting. Then set the UI through NSP-100 to let the user operate and adjust.

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