The Luxman L-505s is an integrated amplifier that is part of Luxman's lineup of audio equipment. It features a classic design with modern audio technology, including a phono stage to support both MM and MC cartridges, making it suitable for vinyl playback. The amplifier is known for its robust construction and the use of high-quality components aimed at delivering detailed and rich sound. Its user interface generally includes paired knobs for input selection and volume control, along with smaller switches for other settings.