Before revision: Video distribution amplifier A Video Distribution Amplifier (also known as a distribution amp or VDA) is a type of electronic equipment that takes a video signal as an input, amplifies it, and outputs the amplified video signal to two or more outputs.
After revision: Video distribution amplifier A Video Distribution Amplifier (also known as a distribution amp or VDA) takes a video signal as an input, amplifies it, and outputs the amplified video signal to two or more outputs.