Collection range of | 1 ~ 150 m² |
Audio transmission distance of up to | 3km |
Response frequency | 20Hz ~ 20KHz |
Sensitivity | 38dB |
Noise signal reduction |
85dB (1m 40dB SPL audio source), 52dB (10m 40dB SPL audio source)
|
Dynamic range | 106dB |
Distortion | ≤0.3% |
Maximum sound pressure of | 120dB SPL |
Unbalanced output resistance | 25Ω |
Power | 12V DC |
Consumption | 0.72W |
Storage temperature of | 0 ° C ~ + 60 ° C |
Relative humidity of | ≤95% |
Operating temperature of | 20 ° C ~ + 60 ° C |
Dimensions | Ø70 x 21 mm |
Weight | 110g |