AU-317

About the AU-317

The Sansui AU-317 is a classic DC-powered stereo integrated amplifier from Sansui’s late-1970s lineup. It is known for its strong build quality, smooth phono stage, and balanced presentation, offering 50 watts per channel into 8 ohms in the original 1977–1980 version. Features include phono, mic, tuner, aux, tape inputs, pre-out/main-in connections, loudness and tone controls, and support for two speaker pairs. It remains a respected vintage amplifier for vinyl and line-level sources.