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Manual sound box

ST-SG2230 25dBA acoustic chamber/soundproof box/sound box

Soundproof Volume Outer environment noise pressure level:80dB(A)inside noise :Lower than 25dba, measured 22dba

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acoustic chamber sound box

Introduction:

szcitech can specially provide a steady testing environment with noise floor low as 25dBA 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

Internal testing can be observed through the camera

 

 Operation Mode

Manual operation

Inner dimension

  (D)300*(W)150*(H)200mm

Outer dimension

(D)1000*(W)850*(H)1583mm

Material

weight

2mm metal   plate  

426kg

Surface Color

white 

Soundproof solution

outside 80dBA,  background noise :Lower than 25dba, measured 22dba

I/O(connector)

Reserve a cable hole(50MM)(According to the   customer request 


校准的技术依据及CNAS认可范围(Reference documents and CNAS accredited scopes)

JJF 1147-2006消声室和半消声室声学特性校准规范:Noise:(-2.5~120)dB;Sound Pressure Level:(-2.5~ 120)dB[31.5Hz~20kHz;d:(0.5~5)m]。

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