The Sansui S-U 3000 is an integrated amplifier that was released in the early 1970s. It features a power output of approximately 30 watts per channel and includes multiple inputs to accommodate various audio sources. Its design incorporates a sleek metal chassis with wood side panels, providing an aesthetic appeal typical of the era. The amplifier is known for its warm sound signature and ability to drive different types of speakers effectively. Additionally, it includes tone control options and a headphone jack for personal listening.