Sai sheng 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

Operation mode :Pneumatic

Inner dimension ：（L）500x（W）500x（H）400mm

outer dimension： （L）695x（W）742x（H）585mm

Cast Material : Metal Plate

Surface Color ： Grey white （According to the customer request custom color） 

1、 Isolation：100-300hz>25dB,300-500hz>35dB,500-20khz>40dB 

With external white noise at 80 dBA, internal noise ≤40 dBA（The actual measured value is approximately 33–35 dB. ）

(A-weighted, under normal conditions without abnormal interference such as piling, trailer dragging, wall hammering or impact shocks)  

2、 Box Structure The box adopt Multistory Structure 

3、 The first floor uses the highest board fireproofing;

The second floor use soundproof felt;

The third floor FC soundproof felt;

The fourth floor stick nine centimeter with Fire prevention sound-absorbing cotton。                                           

4、 Connector Specification （ilter: according to your optional ）：BNC*3,USB*2,DC*1. 

5、In order to operate safely, increase grating induction.