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Acoustic Test Solution

Manual Acoustic Chamber | BJ-B80

● Manual operation; Automatic test fixture;

● Stand-alone testing;

● Better isolation at low frequency, >10dB@63Hz;

● Uniform isolation performance at all directions;

● Equipped with a separate Base, can be easy to move;

Main Features:

● BJ-B80 Acoustic Chamber Application part, Mobile phone products, Pad, PC and other consumer electronics products audio testing needs(DUT external dimensions L<400mm, w<350mm, H<200mm).

● Has the detection function of detection operation door switch state, only after the operation door is closed, can be tested, with the role of fool-proofing.


Complete machine dimensions900*900*1620(D*W*H)
External dimensionsΦ746*650mm(D*L)
Inner dimensionsΦ630*530(D*L)
Operating Door DimensionΦ520(D)
Base尺寸 Base dimensions900*750*860
Main StructureMetal
Net weight150KG

Acoustic Criterion:

Frequency63 Hz100 Hz200 Hz500 Hz1000 Hz5000 Hz
Sound insulation specification>10dB>15dB>25dB>35dB>50dB>50dB
Reference background noise32dBA(Environment pink noise 75dBA)

Zhuhai Bojay Electronics Co., Ltd.