i am using 16 ch dvr with 4 ch audio input and using the following mic
Specifications:
Working Volt: 6-14VDC
Diameter: 0.28 x 1.54 in
Frequency: 200-10KHz
Impedance: 600 ohm
Max. Output Voltage: 5V
Work Current: 5 mA-60mA
Work Voltage: 4-14 V
Brand new and high quality
Easy to use and portable
Polarity protection circuit
High sensitivity monitoring
Can be used for DVR equipments
my problem is the even when i attach the mic directly behind the dvr still the voice is extremly low over lan can anyone help???
if i attach the mic to my laptop the mic records very efficently
please help