Features
Use high sensitivity, all directional microphone head and omnidirectional microphone, clear and
natural sound;
Lightning protection, power polarity transposition protection and electrostatic protection.
Audio Series | DH-HAP120
www.dahuasecurity.com
Technical Specifications
Model DH-HAP120
General
Scope 10~70 m2
Sensitivity -34± 3 dB
Frequency Response 80Hz～16kHz
Directional Characteristic Omni-directional
SNR (re 94dBSPL=1Pa@1kHz) 58dB
Dynamic Range 74dB
Max. Sustainable Sound Pressure 110dBSPL (1kHz, THD 1%)
Output Impedance 600Ω (non-equilibrium)
Output Signal Amplitude 2.5Vpp/88dBSPL
Microphone
Working Voltage DC 12V
Working Current 40mA
Working Temperature -30ºC~+70ºC(-22℉~+158℉)
Material Aluminum
Color Silver
Dimension Φ40mm×20mm (Φ1.57”× 0.79”)
Weight 48g (0.11lb)
Certification CE/FCC
