The Sansui AU-101 is an integrated amplifier introduced in the early 1970s, featuring a compact and stylish design that reflects the aesthetics of the era. It delivers a power output of approximately 30 watts per channel into 8 ohms, making it suitable for driving a variety of speakers in small to medium-sized listening environments. The amplifier employs a fully complementary push-pull output stage, which contributes to its efficient performance and sound quality. The AU-101 includes features such as a built-in phono stage for connecting to turntables, multiple line inputs, and controls for tone adjustment, including bass and treble. The circuit design emphasizes a low noise floor and minimal distortion, enhancing the overall listening experience. Its construction includes high-quality components, and it is often praised for its warm, rich sound profile, which appeals to audiophiles seeking a classic analog listening experience.