1. **LED Music Spectrum Analyzer**: The processor of this spectrum display indicator allows for dualchannel 15band equalization adjustment, with a boost range of up to ±30 dB. It supports AGC and is widely used in audio processing and display settings. 2. **Wide Frequency Range**: The spectrum analyzer features a resolution frequency range of 50 Hz to 20 kHz. The filter capacitor adjusts sensitivity for , mid, and low frequencies, creating a broader soundstage for richer vocals and a more immersive live sound experience. 3. **Multifunctional Compatibility**: Compatible with multiple devices, it supports input voltages of USB 5V/DC 724V. It includes a dualchannel/mono switch and offers a 3.5mm unbalanced/XH2.543P input interface, providing flexible connectivity options. 4. **Precise Control**: The indicator features adjustable sensitivity for accurate and clear audio representation. With AGC adjustment rate, pitch shift interval, and balanced frequency points, it ensures precise sound output control.