AUDIO MICROPHONE MODULE/HAP120 DAHUA

Use high sensitivity, all directional microphone head and omnidirectional microphone, clear and natural sound;

Lightning protection, power polarity transposition protection and electrostatic protection.



Scope 10~70 m2

Sensitivity -34±3dB

Frequency response 80Hz～16kHz

Omni-directional

Dynamic range 74dB

Max. sustainable sound pressure 110dBSPL (1KHz, THD 1%)

Output impedance 600Ω (non-equilibrium)

Output signal amplitude 2.5Vpp/88dBSPL

Plated film capacitor microphone head

Working voltage DC 12V

Working current 40mA

Working temperature -30ºC~+70ºC

Material Aluminum

Dimension Φ40mm×20mm / 48g