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Manual sound box

ST-SG003soundproofing box/ acoustic chamber

Soundproof Volume Outer environment noise pressure level:80dB(A)inside noise : 40dB(A) 



szcitech 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.


The main function and scope of application    

Providing a sound insulation testing environment for products


 Operation Mode

Manual operation

Inner dimension


Outer dimension



metal   plate  

Surface Color

white (According to the   customer request custom color

Soundproof solution

outside 80db,  background noise  40db


 BNC*2,  (According to the   customer request 

测试的技术依据(Reference documents for the calibration):

   GB 6882-2008声学噪声源功率级的测定 消声室和半消声室精密法 Acoustics-Determination o sound power levels of noise sources-precision methods for anechoic and semi-anechoic rooms