Microphone Type
|
Digital MEMS
|
Number of microphone
|
30
|
Array Diameter
|
330mm
|
AD converter
|
4th Order Delta Sigma
|
Resolution
|
16 bit
|
AC coupling 3dB frequency
|
20 Hz
|
Max Sound Level (re. 20μPa)
|
120 dB
|
Mapping frequency range
|
500 Hz ~ 10 kHz
|
Sampling Rate
|
25.6 kHz
|
Analysing spectrum
|
FFT, 1/3 Octave, Octave
|
FFT spectra
|
1024, 25 Hz
|
Operating distance
|
> 0.2m
|
Optical camera resolution
|
640*480
|
Optical camera frame rate
|
25 frames/sec
|
Optical/acoustic covering angle
|
±46 Horizontal, ±36Vertical
|
Min. Measurement Distance
|
0.2m
|
Temperature range
|
-10℃ ~ 40℃
|
Humidity range
|
< 90 %RH
|
Connection
|
USB 2.0 High Speed
|
Cable Type
|
USB AM to BM
|
Cable Length
|
2m
|
DC supply
|
5V (Max. 500mA)
|
Power consumption fronted
|
2.5W
|
Disc diameter
|
360 mm X 11.6mm
|
Weight (excl. tripod)
|
1.6 Kg (3.64lb)
|