What is a 2ch av controller Has 2 audio right plus left inputs 2 video inputs and one video and one audio R plus L output?

A 2-channel AV controller is a device designed to manage audio and video signals from multiple sources. It typically features two audio inputs (right and left channels) and two video inputs, allowing for seamless switching between different audio/video sources. Additionally, it provides one audio output and one video output for connecting to display devices or speakers. This setup is commonly used in Home Theater systems or audio-visual installations to enhance media management and playback.