Amplified Indoor High Fidelity High Sensitive CCTV Microphone
GO Back- SKU: SUPR-700
- Brand: OEM
- Color: white
- Weight: 75g
- Size: 80mm*80mm*27mm
- Material: plastic
- MOQ: >10
- Lead time: 7-15 days
- Description
- Parameter
Using split block design easy to install and demount.
Built-in Imported chips, high sensitivity, beauty voice.
Integrated import front audio amplifier, microphone can drive directly Active speaker, DVR and recorder.
The unique design of the "electronic noise dynamic closed loop suppression circuit" can eliminate "hiss" electronic noise, realize perfect radio.
Using Dolby noise reduction technology, less noise.
Using echo eliminate technology, effectively reduce the echo.
Use 3 core 0.5 mm 3 km RVVP shielded cable transmission distortion.
Automatic gain control (AGC) circuit.
Suit for place such as police, court, meeting room. Interrogation room, bank, etc.
Monitoring range:
10-100sqm (adjustable)
Working voltage
12 V DC regulated power
Supply current
20mA
Operating Temperature
- 30 ℃ ~ 60 ℃
Transmission distance
up to 3000meters
Sensitivity Reduction
-35db
Signal Noise Ratio
70db
Frequency response
20hz to 20KHz
Directivity
Omni directional
Output signal amplitude
2.5 Vpp /- 25 db
Maximum sound pressure
120db SPL (1 KHz, THD 1%)
Connecting way
red line--power, black line - ground wires, white line -- audio.
Transmission cable
0.5 mmRVVP 3 core shielded cable, ordinary 4 core telephone lines, five types of network twisted-pair cable
Weight
75g
Size
80mm*80mm*27mm
