This DVRx is a 2 channel 1x2 video distribution amplifier with separate gain and equalization adjustments. This product also features differential humbucking input for ground-loop mitigation. It is available in the 12V AC version and in the FlexPwr version for AC or DC power sources. The board is encapsulated in a unique expoxy compound creating a solid brick. The product can operate in -40 to 50 degrees Centigrade.