The Sanyo GXT-4580 is a compact audio system that reflects the design and technological advancements of its era. It features a classic aesthetic with a sleek color scheme of silver and black. The construction period for this model spanned from the late 1970s to early 1980s, signaling its popularity during that time. It is built for improving sound experiences in smaller settings, catering to the needs of users who prefer a balanced yet powerful audio output. The GXT-4580 is part of a series that includes several other models, which suggests a diverse range of options for consumers looking for similar specifications and features.