The Pioneer SA-560 is an integrated stereo amplifier that was part of the company's lineup in the late 1970s to early 1980s. It features a robust construction and classic design, with knobs and sliders for volume, bass, treble, and balance control, providing users with a good degree of customization for their listening experience. The amplifier is known for its ability to drive a wide range of speakers effectively, delivering clear and rich audio. The SA-560 also includes inputs for multiple audio sources, making it versatile for connecting various components like turntables, CD players, and tape decks. As part of its specifications, it typically has a continuous power output of around 40 watts per channel at 8 ohms, which can rise depending on the load impedance. The frequency response usually spans from 10 Hz to 60 kHz, ensuring a broad audio spectrum. The amplifier integrates a phono stage optimized for moving magnet cartridges, which amplifies signals from turntables effectively. It often includes features such as a loudness button and various tone control options for tailored audio performance.