> Omni-directional condenser microphone, high fidelity;
> 30KV Air contact ESD, built-in Lightning Protection, power supply polarity reversal protection and electrostatic protection;
> Pinhole design, hidden installation; match with cameras or storage devices which have audio function
Scope 5-40m2
Sensitivity -40dB(-45~-20dB adjustable)
Frequency response 20Hz～20kHz
Directional characteristic Omni-directional
SNR 70dB(1m 40dB sound source SPL)
Dynamic range 104dB(1KHz at Max dB SPL)
Max. sustainable sound pressure 120dB SPL(1KHz, THD 1%)
Output impedance 600Ω(non-equilibrium)
Output signal amplitude 2.5Vpp/-25dB
Working voltage DC 12V(9~15V)
Working current 60mA(50~100mA)
Working temperature -30℃～+70℃(-22℉~+158℉)
Color White
Outer shell PC
Dimension 63mmx30mmx22mm(2.48”x1.18”x0.87”)
Weight 34g(0.07lb)
Carried standard CE/FCC
| Vendor Homepage | www.dahuasecurity.com/products/productDetail/16341 |
|---|---|
| Category Code | CAC |
| Unit Box Height | 0.045 |
| Unit Box Length | 0.095 |
| Unit Box Width | 0.094 |
| Colour | White |
| Dimensions | 63 x 30 x 22mm |
| Units per Shipping Box | 1 |
| Unit Calculated Volume | 0.0004018 cubm |
| Product Net Weight | 0.034 kg |
| Unit Calculated Weight | 0.06 kg |