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Engineering case

Manufacturer of integrated audio and video solutions
China Grand Hotel
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  • China Grand Hotel

China Grand Hotel


China Hotel is a five-star hotel located at 122 Liuhua Road, Yuexiu District, Guangzhou, China.

In the renovation of the broadcasting system of China Hotel, Rattop Intelligent Broadcasting System was selected. Later, the conference equipment of the hotel was upgraded, and the conference sound reinforcement system of Rattop Technology was selected. At the same time, sound projects for many large-scale public welfare activities were provided. Intelligent broadcasting system is based on intelligent programmer as the core host, can be timed automatic broadcast, super automatic control of programming, can also run offline;

The wireless conference host in UHF band can automatically mute and eliminate the balance strike circuit, eliminate the balance strike of the switch on and off, and avoid the balance strike and noise from affecting the scene atmosphere. The handheld wireless microphone is convenient for the presiding personnel to move and speak, and has a built-in mute circuit to completely eliminate the impact noise of microphone opening and closing. The professional sound reinforcement system applies audio processing equipment such as professional conference audio, professional power amplifier, audio processor, mixer, etc. to realize audio adjustment, sound mixing processing, high-pass filtering and limiting of the conference speeches in the whole conference hall, so as to make the conference sound reinforcement clearer, fuller and louder.

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