无码毛片高潮一级一免费,国产一卡久久电影永久,免费黄片国产一区二区三区,亚洲淫秽视频大全

Set Index |  Collection
 

Product list
Sound system
Public broadcasting system
Video conferencing system
Products
Single ten inch two frequency division spray painting speaker F12+
單十二寸二分頻噴漆音箱
 
Instructions
Parameter

◆The F+ series of trapezoidal shape  design, which  can  effectively  inhibit the 

standing wave. In the  design of sound quality, more  emphasis on the  outstanding 

voice. The horn is made of glass fiber reinforced plastic, making it more clear and 

less harsh. Low frequency elasticity, strong sense of  rhythm. Convenient and  fast 

lifting, greatly reducing the installation time. The high frequency horn can rotate 

90 degrees, the horizontal and vertical lifting are the same diffusion angle.
◆The  suitable  place: KTV  rooms, multi-function  hall, club, Manyao  and  small 

performances box. 


Print【Back】Close
Copyright © 2014-2020  Guangzhou qixiang all rights reserved.
Address: guangzhou baiyun district ishii lake houses door tian industrial district ling - industrial zone zip code:510450
Tel:020-31232523(eight lines)