ITEM NAME:Mini Dual 12 Level Indicator VU Meter Stereo Amplifier Board Adjustable Lig E4B2 Mini Dual 12 Level Indicator VU Meter Stereo Amplifier Board Adjustable Lig E4B2 Special statement: For some users that the level of light sensitivity, please complete the user welding test the first thing must press the button for 10 seconds to restore a factory settings! The page picture is very clear! Because the program burned into the chip is not in the initial working state, you must restore the factory settings after the level lights are in normal working.Audio input through the TI original signal isolation, the maximum to avoid the single-chip high-frequency interference to an audio circuit in series. Features: 1. The feature-rich, user can freely adjust each light bar and the main peak of the real speed of light, with the most suitable for their own display.
