The Sansui AU-α 707DR is an integrated amplifier that gained attention for its blend of performance and vintage aesthetics. It is part of the AU-α series, which is characterized by durable construction and solid engineering. The amplifier delivers a power output of approximately 100 watts per channel into 8 ohms, providing ample drive for a variety of speaker configurations. Featuring a current feedback design, the AU-α 707DR aims to offer low distortion and a clean signal, which contributes to a natural sound quality. The unit is equipped with a range of inputs, including phono, CD, and tape, allowing for multiple audio sources. Additionally, it includes tone control features such as bass and treble adjustments, enabling users to tailor the sound to their personal preferences. The build quality is solid, with a classic metal chassis, large heat sinks for thermal management, and a well-designed front panel for ease of use. The AU-α 707DR is often appreciated by enthusiasts for its dynamic range and musicality.