Key benefits Realtime music spectrum indicator: An LED display provides immediate visual feedback of the audio spectrum during playback or performance, aiding monitoring and adjustment. 20 segments design: A 20segment display offers detailed spectrum visualization, supporting precise assessment for professional musicians and audio enthusiasts. Precise Lv.15 audio level detection: Accurate and reliable indication of audio signal strength helps maintain proper levels and reduce distortion risks. Builtin DSPVU table: Integrated DSPVU table enhances sound processing, contributing to clearer and more accurate audio output. Specifications emphasis Function: LED based music spectrum visualization for realtime monitoring Display: 20 segments for detailed spectral information Level detection: Lv.15 precise audio level indicator Processing: Builtin DSPVU table for improved sound processing and audio quality Use scenarios Live performance or rehearsal: Use the spectrum display to monitor balance and dynamics while adjusting levels, EQ, or effects in real time. Studio mixing and mastering: Observe spectral balance to inform EQ decisions, compression settings, and overall tonal shaping. DJ sets and electronic music production: Track level consistency across tracks or sections to ensure smooth transitions and stable output.