末成年娇小性色XXXXX_日韩AV高清无码_老熟女乱子伦_性动态图AV无码专区_青青草大香焦在线综合视频_欧美精品国产综合久久

A Conference meeting hold in Crowne Plaze Hotel 

Crowne Plaza Hotel is a newly renovated five-star hotel, the conference hall depth of 21 meters, 15 meters in width, height 6.6 meters, an area of more than 300 square meters. Conference room laying heavy carpet, sound reflection coefficient is low, reverberation time is short, the participants reached more than 200 people. Based on the above conditions and meeting requirements, our engineers designed the way of concentrated front stage sound reinforcement. The use of BOUTUM Q12 hi-fi column can simplify the installation of mobile system, and ensure a good listening environment.

Sound System:

BOUTUM  Q12                                                             4pcs

BOUTUM  LS-400                                                        2pcs

BOUTUM  3CH10 amplifier                                         1pcs

BOUTUM  Q50 Audio processor                                1pcs

BOUTUM  T-5380 Handheld wireless micphone      4pcs