聲學(xué)測試方案
音頻測試系統(tǒng)
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1. Pneumatic drawer-type sound insulation box;
2. Frequency: 100Hz;
3. Test Sound source: 94dB;
4. Sound insulation effect：≥35dB；
5. Working size: W650mm x L435mm x H1042mm;
6. External dimension: W1130mm x L890mm x H1330mm;
7. Materials: sheet metal;
8. Color: Black
9. Weight: 60kg;
10. Filtering interface: BNC*10, customized interface
