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

Manual sound box

ST-SG7070 acoustic chamber/soundproof box

Soundproof Volume Outer environment noise pressure level:80dB(A)inside noise :30-35dB(A) 

order

CiTech can specially provide a steady testing environment with noise floor low as 25~30dBA 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

Operation Mode

Manual operation

Inner dimension

outer dimension

 (W)700*(D)700*(H)700mm

 (W)1000*(D)1000*(H)1000mm

Material

metal   plate  

 Surface Color

 Grey   white  

 Soundproof solution

Soundproof Volume Outer environment noise pressure level:80dB(A)inside noise :30-35dB(A)

2023010554645881.png