The Sansui A-505 is an integrated stereo amplifier that was part of Sansui's lineup during the 1980s. It combines a powerful audio output with a range of features designed to enhance the listening experience. The A-505 is equipped with a transistor amplifier configuration which provides robust sound performance and contributes to its musicality. It typically features a variety of inputs, including phono, tape, and auxiliary, allowing connection to various audio sources. Adjustable tone controls provide users with the ability to fine-tune their listening preferences. The amplifier is built with a sturdy chassis, which reflects Sansui's commitment to quality construction. Overall, it offers a solid performance for both casual listening and more serious audio setups. Specific specifications for this model may include power output ratings around 50 watts per channel, frequency response ranging from 10 Hz to 50 kHz, and a total harmonic distortion within a low percentage range, typically around 0.1%. The A-505 is designed to deliver clear sound across the audio spectrum, making it a versatile choice for a range of audio applications.