The Onkyo A-8650 is an integrated amplifier that was part of Onkyo's lineup, designed to deliver high-quality audio performance. It typically features multiple inputs, allowing for the connection of various audio sources such as turntables, CD players, and other line-level devices. The amplifier is known for its solid build quality and user-friendly controls. It has a rated power output that can drive a range of speakers efficiently, making it suitable for both casual listening and more serious audio environments. It may also include features like tone controls, a headphone output, and speaker selection options.