What is the Definition of an Audio Receiver?
Overview Audio receivers have long served as the heart and control center of home audio systems. These versatile components often pack a lot of features under a single chassis, but all audio receivers have a tuning section and are capable of receiving radio signals and playing them back. Superheterodyne receivers Superheterodyne receivers are the most common audio receivers. They work by taking a transmitted signal and mixing it with a self-generated signal to produce an intermediate frequency. That frequency is then amplified and tuned to match the original audio frequency.