10 LED Audio Monitor PCB Board for Power Amplifier (2281 IC ..More

SESTRANGER 10 LED Audio Monitor PCB Board for Power Amplifier (2281 IC Based) This compact and efficient 10 LED Audio Monitor PCB Board, based on the reliable 2281 IC, is designed for real-time audio level visualization in power amplifiers and audio systems. Ideal for DIY audio projects, amplifier diagnostics, or custom installations, it displays signal strength clearly through a vibrant 10-LED bar graph.