The Sansui 310 is an integrated amplifier that was part of the Sansui line of audio equipment, known for its robust build and quality sound reproduction. It features a power output of approximately 35 watts per channel into 8 ohms and includes a variety of input options, such as phono, auxiliary, and tape inputs, allowing for versatile connectivity with different audio sources. The amplifier is equipped with a tone control section that allows users to adjust bass, midrange, and treble frequencies to tailor their listening experience. Additionally, the Sansui 310 incorporates a headphone jack for private listening and has push-button selectors for easy switching between inputs. The design typically showcases a classic aesthetic, often with wood veneer side panels and a functional layout, appealing to vintage audio enthusiasts. Specifications such as total harmonic distortion are generally favorable, contributing to the overall audio quality. Overall, the Sansui 310 is considered a solid choice for those seeking an amplifier that balances performance with a vintage charm.