Cutoff frequency-Anechoic Chamber
80Hz
Background Noise-Anechoic Chamber
-1.4dBA (ventilation closed)，1.2dBA (ventilation open)
Free-field radius-Anechoic Chamber
1.8m@80Hz
Specifications-Anechoic Chamber
5.0m*4.6m*3.4m(LWH)
Cutoff frequency
80Hz
cutoff-frequency-anechoic-chamber
Background Noise
-1.4dBA (ventilation closed)，1.2dBA (ventilation open)
background-noise-anechoic-chamber
Free-field radius
1.8m@80Hz
free-field-radius-anechoic-chamber
Specifications
5.0m*4.6m*3.4m(LWH)
specifications-anechoic-chamber
Cutoff frequency
Cutoff frequency
80Hz
Background Noise
Background Noise
-1.4dBA (ventilation closed)，1.2dBA (ventilation open)
Free-field radius
Free-field radius
1.8m@80Hz
Specifications
Specifications
5.0m*4.6m*3.4m(LWH)