The Sansui AU-X 911 DG is an integrated amplifier that showcases a combination of advanced engineering and classic design. It features a power output of 110 watts per channel into 8 ohms and is capable of handling 4 ohm loads effectively. The amplifier employs a differential input stage for improved performance and utilizes a high-precision, dual power supply system. This allows for a more stable power delivery over various frequency ranges. The AU-X 911 DG also encompasses a multiplexing system, ensuring that signal processing is handled efficiently. Other specifications include a frequency response of 10 Hz to 100 kHz, total harmonic distortion (THD) of less than 0.03%, and a signal-to-noise ratio of approximately 100 dB. It comes equipped with various input options, including phono, tape, and aux. The amplifier's design includes a rugged chassis that helps to minimize interference and preserve audio integrity. The overall aesthetic blends functionality with vintage appeal, making it a desirable addition to many audio setups.