Specification
Microphone Array | |
Mic. Type | Digital MEMS Microphone |
Number of Mic. | 30 |
Mic. Sensitivity | -26 dBFS at 94 dBSPL |
Array Diameter | 38 cm |
Frequency Range | Min. 350 Hz / Max. 12 kHz Recommended 2 kHz ~ 10 kHz (60 deg ½ Bandwidth) |
Meas. Distance | 0.2 m ~ 5 m(Recommended) |
Weight | 2.5 kg |
Data Acquisition and Processing | |
Sampling Rate | 25.6 kS/s |
Imaging Algorithm | Beamforming |
Image Ranging | Automatic/Manual |
Application
- BSR 잡음 이음 발생 위치 추적
- 엔진 파워트레인 등의 NVH 소음 위치 추적
- 소음 누설(Leakage) 측정