- Description
- Inquiry
Description
5-80 Square metres,High-sensitivity CCTV microphone and Low noise sound system ( two heads )
Model No.:HM-M402A
Particular and small design
Connection:Audio female , female DC power plug
High sensitivity and High fidelity
Low noise processing chips
Low noise processing chips
Monitoring Scope: 5～80㎡
Application: CCTV System
Type of Microphone：Electret
Working Voltage:DC 9V-12V
Operating Current：25mA
Application: CCTV System
Type of Microphone：Electret
Working Voltage:DC 9V-12V
Operating Current：25mA
Output Signal：2.5Vpp / -25db
Frequency Rang：200～ 10kHz
Output Impedance： 600Ω
Sensitivity：-60dB
Signal to noise ration (SNR)：60dB (1m 40dB sound source)
50dB (10m 40dB sound source)
Direction：Omnidirectional
Max SPL (sound pressure level)：80dB SPL (1KHz, THD 1%)
Dynamic Range：35dB (1KHz at max dB SPL)
Frequency Rang：200～ 10kHz
Output Impedance： 600Ω
Sensitivity：-60dB
Signal to noise ration (SNR)：60dB (1m 40dB sound source)
50dB (10m 40dB sound source)
Direction：Omnidirectional
Max SPL (sound pressure level)：80dB SPL (1KHz, THD 1%)
Dynamic Range：35dB (1KHz at max dB SPL)
Material：Plastic + PVC
Color：Black
Operating Temperature：-20°C-40°C
Storage Temperature：30°C-50°C
Relative Humidity：95% or less (non-condensing)
Color：Black
Operating Temperature：-20°C-40°C
Storage Temperature：30°C-50°C
Relative Humidity：95% or less (non-condensing)
