The Luxman G-215 is a stereo graphic equalizer that was designed to enhance audio playback by allowing users to adjust the frequency response of their sound system. It features a 10-band equalization system, providing precise control over bass and treble frequencies. The design incorporates high-quality components aimed at reducing signal degradation while ensuring clarity and depth in audio reproduction. The front panel is typically equipped with sliders that offer a visual representation of the equalization settings, making it easier to customize the sound profile to the listener's preferences. Additionally, the G-215 may include options for bypassing the equalizer for reference listening, as well as various output connections to accommodate different types of audio equipment. The overall build quality reflects Luxman's attention to detail, ensuring durability and performance over time.