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.
Specification：
| Complete machine dimensions | 900*900*1620(D*W*H) |
| External dimensions | Φ746*650mm(D*L) |
| Inner dimensions | Φ630*530(D*L) |
| Operating Door Dimension | Φ520(D) |
| Base尺寸 Base dimensions | 900*750*860 |
| Main Structure | Metal |
| Net weight | 150KG |
Acoustic Criterion:
| Frequency | 63 Hz | 100 Hz | 200 Hz | 500 Hz | 1000 Hz | 5000 Hz |
| Sound insulation specification | >10dB | >15dB | >25dB | >35dB | >50dB | >50dB |
| Reference background noise | 32dBA(Environment pink noise 75dBA) | |||||
