Features • Adjustable Light Speed: Customize the light speed of each bar and main peak for a display that perfectly suits your preferences • Signal Isolation Technology: Features TI original signal isolation to minimize high-frequency interference, ensuring optimal audio performance • Easy Color Matching: Includes separate current limiting resistors for different light colors, making it simple to achieve the ideal configuration • Vibrant Light Display: Showcases 7 green, 2 orange, and 3 red LEDs for a dynamic and clear visual representation of music levels • Compact and Versatile Design: Small size allows for easy installation in junction boxes, enabling straightforward connection to audio signals Features: 1、Adjustable Light Speed: Users can ly adjust the true light speed of each light bar and main peak to match the most suitable display for them. 2、Signal Isolation: Audio input is isolated by TI original signal to avoid high frequency interference from MCU to audio circuit to the maximum extent. 3、Easy to Match: Separate current limiting resistors are provided for different colors of light on the module to ensure matching. 4、Light Color: Our LED audio spectrum module features seven green, two orange and three red colors for a clear display. 5、Small and Compact: Our LED audio spectrum module is compact and easy to install in the junction box, connect the front end audio signal can be. Specification: Item Type: LED Music Audio Spectrum Module Material: PCB Power Supply Voltage: DC7-12V Power Supply Current: >100mA Audio Output: Connect the front end audio signal, forbid to connect the power output Light Color: 7 x green, 2 x orange, 3 x red PCB Size: Approx. 80 x 14mm / 3.15 x 0.55in LED Module Size: Approx. 58 x 14mm / 2.28 x 0.55in Package List: 1 x LED Music Audio Spectrum Module 1 x 5 Pin Cable Note: Not recommended to change the default value. Package List 1 x LED Music Audio Spectrum Module 1 x 5 Pin Cable