Adjustable cctv microphone indoor Audio Pickup Security Device CCTV Microphone
GO Back- SKU: SUPR-160
- Brand: silver
- Color: white
- Weight: 42g
- Size: 75mm*75mm*27mm
- Material: plastic
- MOQ: >10
- Lead time: 7-15 days
- Description
- Parameter
Imported special microphones.
Directional logic dolby surround sound system, imported high-speed voice processing chip, the built-in two level dynamic noise reduction processing system.
The built-in DTS noise reduction circuit and AGC circuit, signal output is more smooth.
Voice is pure clear, less noise.
Apply in judicial authorities, prisons, detention house, bank, test environment.
Listening range 10-100 square meters.
Comply with the CE, FCC, ROHS.
Transmission distance
up to 3000 meters
Frequency response
20 hz ~ 21 KHZ
Sensitivity
- 30 db
Signal-to-noise ratio
85 dB 40 dB sound source (1 meter) 50 dB 40 dB sound source (10 meters) 1 KHZ at 1 Pa
Pointing to the features
full directivity
Non equilibrium output impedance
600-1000 ohms
Output signal amplitude
2.5 Vpp / 25 db
Connection mode
the red line for dc 12 v is, black line for the public, white line is for audio.
Transmission cable
0.5 mmRVVP 3 core shielded cable, ordinary 4 core telephone lines, five types of network twisted-pair cable
Power supply voltage
DC regulated power supply DC 12 v
Supply current
20 mA
Ambient temperature
- 30 ℃ ~ 60 ℃
Conform to the standard
CE, the United States FCC, ROHS environmental protection, synchronized video recording system construction specifications
