Receivers are essential components in audio and video systems, acting as the central hub that processes and amplifies signals from various sources. They allow users to connect multiple devices, such as DVD players, gaming consoles, and streaming services, providing a seamless experience for enjoying music and movies. In home theater setups, receivers decode surround sound formats and distribute audio to speakers, enhancing the overall experience. They often come equipped with features like Bluetooth connectivity and Wi-Fi streaming, making it easy to access digital content. With advancements in technology, modern receivers also support high-definition video formats, ensuring top-notch performance for home entertainment.