I bring to your attention the audio spectrum visualizer IN-13, 7 ranges. The set is on sale: a ready-to-use board with all components and a programmed chip, a wooden strip made of valuable wood, a black plastic strip for IN-13 indicators, a decorative plastic strip (gold), 7 pieces of decorative overlays, 7 glass (not plastic) tubes for IN-13, 7 plugs up, 7 gaskets down. Also included are 7 pieces of new IN-13. Everything is assembled using high-quality components. Works from a microphone and from a line input. For sale is what is in photos 1-3, photos 4-6 for reference.