The VM-30AV is a compact distribution amplifier for composite video and unbalanced stereo audio signals. It provides controls to compensate for signal losses inherent in long cable runs. Video on RCA Connectors. Audio Level Control. Level …(Gain) and EQ (Peaking) Controls. Product Features:This Audio/Video Distribution Amplifier accepts audio and video signals from a single source and distributes it to multiple systemsSupports up to 430 MHz frequency