Video AmplifiersAn amplifier is an electronic device that increases the strength of a signal. A video amplifier is a type of amplifier that is specifically designed to amplify video signals. These amplifiers are commonly used in video processing and distribution systems, such as in television broadcast studios, cable television networks, and video surveillance systems. Video amplifiers are typically designed to provide a high level of gain while maintaining low levels of noise and distortion, in order to produce a high-quality video signal.