Product Details

DVR Accessories Room Audio Monitoring

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What is description of this product?

Technical Specifications:	high-fidelity and Built-in Noise Reduction Circuit
Working Voltage	DC6~12V
Current consumption	1000mA
Frequency range	50 to 150 square meters
Frequency response	2.5dB
Output impedance	1000 Ohm
Output Level	2~5V upp

§ Red wire ---Power+

§ Black wire—Power-

§ Green wire--- signal+

§ Black wire--- signal-

§ high-fidelity acoustic noise monitor head

§ built-in AGC gain circuit

§ built-in special mute circuit

§ IC imports from the United States, Germany

§ Reducing reflection concave and convex surface design

§ 2 mm pinhole design

§ import silver condenser microphones

§ dynamic closed loop noise reduction circuit

Where can using this product?

·Security monitoring system..Like CCTV product,DVR,Camera.
·Multimedia Network Teaching System
·Industrial automation and control systems
·Medical guardianship display system
·Banking, securities, financial information display system
·Long-distance network server monitoring
·School, Supermarket.
·Department Store Security.
·Casino Security.
·P/T/Z control signals.
·Hospital, Airport.

Why do you choose our?

Supply capacity is big, the delivery date is short , Most products have a large number of inventory.
All products have been checked and packaged in good condition by QC before dispatch.
XinQi company has always do the good faith management, sincere communication.
XinQi company philosophy: The customer is supreme, considerate service,Quality first .

How to order?

Please send us email,Tell us what model and quantity is you need, Get Latest Quote .
Confirm order details, Reach Trading Intention, We will send the order PI .
Tell us shipping address and contact telephone No, Arrange the payment .
After confirm the payment, we will ship out the order in 5-7 working days .

What is the payment?And how to shipping?