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