The Sansui AU-417 is an integrated amplifier that was produced during the late 1970s. It features a robust build quality and offers a power output of 35 watts per channel into 8 ohms, with a total harmonic distortion of less than 0.1%. The amplifier utilizes a direct-coupled differential amplifier circuit and is known for its low noise characteristics. It includes a variety of inputs for connecting different audio sources, including phono, tape, and auxiliary. The AU-417 is equipped with tone controls for treble and bass adjustments, as well as a loudness switch. Additionally, it has a headphone output and speaker selector switch. With its solid performance and aesthetic design, the AU-417 remains popular among audio enthusiasts and collectors. The unit often features warm and rich sound reproduction, making it suitable for a variety of music genres.