- Condition: New - Model: Kit - Supply voltage: DC9V-12V - Feature: Audio spectrum analyzer and audio level display Key benefits - Real time visual feedback of audio signals for quick understanding of frequency content and level. - Helps with tuning, balance, and troubleshooting by showing spectrum changes as you adjust equipment or signals. - Ready for integration with standard DC power supplies, simplifying use in DIY projects and experiments. - Compact kit design that is suitable for beginners and experienced hobbyists to assemble and learn from. What makes it practical - Built as a kit, enabling hands on assembly to gain a practical understanding of audio signal visualization. - The combination of spectrum analysis and level display provides complementary insights for audio work. Use scenarios - Home studio setup and room tuning: visualize spectral balance to optimize monitoring. - Live sound check: observe real time peaks and loudness to adjust levels before a performance. - Electronics education and experimentation: learn DSP concepts through a tangible, hands on project.