The Technics SU-VX820 is an integrated amplifier that was part of Technics' VX series, which gained attention for balancing performance and design. This amplifier features a high-speed power supply and delivers a power output of 100 watts per channel into 8 ohms, making it efficient for driving a variety of speakers. It employs a sophisticated low noise design, enhancing audio quality with low distortion levels. The SU-VX820 supports multiple input options, including phono, CD, tape, and auxiliary inputs, allowing versatility in connecting different audio sources. Additionally, it incorporates a digital signal processor (DSP) for improved audio enhancement. The amplifier sports a simplistic yet elegant facade, typical of Technics products of that era, with a front panel that includes rotary volume and tone control knobs, as well as indicator lights for operation status. Its build quality is solid, featuring a robust chassis that minimizes vibrations to maintain audio fidelity.