The Sansui AU-D 607 X is a solid-state integrated amplifier that showcases the brand's commitment to quality audio performance. With a power output of 120 watts per channel at 8 ohms, it is designed to drive a wide range of speakers efficiently. This model features a low-noise power amplifier section using differential circuitry, which contributes to a clean and precise audio reproduction. The AU-D 607 X is equipped with a built-in phono stage for turntable connectivity, as well as multiple line-level inputs for various audio sources. The tone control section allows users to adjust bass and treble frequencies, offering a degree of customization for audio playback. Key specifications include a total harmonic distortion (THD) rating of less than 0.05%, a frequency response extending from 10 Hz to 50 kHz, and a signal-to-noise ratio (S/N) of 100 dB. The amplifier's build quality is robust, with a heavy chassis that minimizes vibration and interference.