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Acoustic Chamber
BJ-AB41A Acoustic Chamber
● Application part, Fan, Smart speakers, Headset, Mobile phone products, Pad, PC and other consumer electronics products audio testing needs

Features
● Manual/automatic operation
● Automatic test fixture
● Works for both manual operation line and automatic line
● Equipped with a separate Base, can be easy to move
● Compliance with the TWS headset ANC test
● Open the door for clamshell type, easy to operate.


Specification

Complete machine dimensions
1406*1493*2046 mm (L*W*H)
External dimensions
794*994*710 mm (L*W*H)
Inner dimensions
586*786*504 mm (L*W*H)
Operation door angle
44°
Base dimensions
1032*1218*819mm(L*W*H)
Main Structure
Metal
Net weight
375KG
DUT external dimensions
L<380 mm, W<580 mm, H<300 mm

Acoustic Criterion

Frequency
100Hz
200Hz
500Hz
1000Hz
5000Hz
Sound insulation specification
>15dB
>25dB
>35dB
>45dB
>50dB
Reference background noise
40dBA(Environment pink noise 75dBA)