Connect up to four microphones to a DVR or other recording devices with multiple audio inputs

• Supplies 12VDC Power To The Microphones
• Audio Test Switch With Indicator LED
• Dual Outputs (per microphone)
• 12VDC Power Supply Included
• 11.5″L x 4.75″W x 1.25″H
• Gain Adjust

The IF-4 Audio Interface Adapter is designed for connecting up to four microphones to a DVR or other recording devices that have multiple audio inputs. The unit contains dual outputs for accommodating either and RCA input or a 3.5mm input connection to a DVR, IP network camera, video server, etc. In addition, the IF-4 receives wiring from the microphones, provide phantom power and contain a variable gain adjust per output to prevent the over-driving of the DVR, etc.