肏屄免费中文视频_国产精品欧美日韩中文字幕_全看一级毛片全免费播放_国产精品无码孕妇A_久久噜噜色综合一区二区_色呦色呦网站_激情无遮挡免费在线观看_丁香九月婷婷_国产日韩欧美干在线视频_午夜高清成人一级黄片

welcome~Shenzhen CITECH Technology Co., Ltd.
language selection: 中文版 ∷  englisht

news

ST-SG745 soundproofing box/ acoustic chamber

CiTech can specially provide a steady testing environment with noise floor low as 30dBA for performance testing of acoustic products, such as speaker, receiver and mic. Sound isolation can reach more than 40dB(300Hz~20kHz), Also, we can customize sound-isolated box with special size and fixture, and provide integrated testing system solutions.

Application


The main function and scope of application    

Providing a sound insulation testing environment for products

 ST-SG745-2.jpg


Operation Mode

Pneumatic

Inner dimension

 (W)700*(D)400*(H)500mm

Material

metal   plate  

 Surface Color

 Grey   white  

 Soundproof solution

100-300hz>25dB,300-700hz>35dB,700-20khz>40 dB



Navigation

    contact us

    CONTACT US

     

    Sunny Lee

    Mob(WeChat) : 180 3817 0771 

    QQ:710061818,

    E-Mail:info@szcitech.com  

    Address: 14 floor, BTR new energy building,  Guangyuan 4th Road, Fenghuang Street, Guangming District of Shenzhen,China.