The Sansui AU-10000 is an integrated amplifier produced by the Japanese audio equipment manufacturer Sansui. It was introduced in the mid-1970s and is characterized by its robust build quality and rich sound output, aimed at audiophiles seeking an impressive listening experience. The device features a dual power supply and a high-quality MOSFET output stage, allowing it to deliver sharp, clear audio reproduction across a range of frequencies. The amplifier is rated at 100 watts per channel at 8 ohms. Key specifications include a frequency response of 20 Hz to 20 kHz, total harmonic distortion (THD) of 0.05%, and a signal-to-noise ratio of greater than 100 dB. Customizable controls such as bass, treble, and balance contribute to its versatility. Additionally, the AU-10000 is often appreciated for its smooth, natural sound profile and aesthetic design with a brushed aluminum front panel and large VU meters. The amplifier also features multiple input options for connecting various audio sources, including phono and tape inputs, enhancing its usability in different audio setups.