Preamplifier omni-directional cctv microphone for surveillance system
GO Back- SKU: SUPR-105
- Brand: OEM
- Color: white
- Weight: 52g
- Size: 76mm*76mm*39mm
- Material: plastic
- MOQ: >10
- Lead time: 7-15 days
- Description
- Parameter
Imported high fidelity low noise processing chip and special mini microphone,
Automatic gain control circuit, Clear voice, low noise.
Using the decoding technology, effectively eliminate interference and echo.
The unique design of the "electronic noise dynamic closed loop suppression circuit" can eliminate "hiss" electronic noise, realize perfect radio
low price, high cost performance and Suitable for large-scale installation
Monitor range 10-100 square meters.
Apply to Banks, telecommunications, charge under the environment of the counter use.
Apply to sea kang, dahua, hanbang and video recorder
Voltage
linear power supply (transformer) DC 9-12V
Electric current
20MA
Frequency range
100-100 KHZ
Output impedance
600 ohm non equilibrium
Connecting mode
red (power+) black (public) white (audio+)
