DC 12v 24v Audio Level Indicator Stereo Music Spectrum LED light Amplifier VU Meter for Car MP3 player Light Atmosphere Lamps

Features:Single mode: display effect is not adjustable, display effect is peak drop(Without on)Multi-mode: adjustable display effect (on)1. Peak drop2. Peak rise3. Extend to both sides in the middle without peak4. No peaks extend inward on both sides5. No peak display6.1-5 display 24 second effect alternatelyVoltage: DC voltage 5-30VCurrent: 20mA (standby)Connection method: Pre-amp or speaker positiveAdjustable sensitivity of LED 32-segment audio indicatorOverall size: 117X29MMDisplay size: 82X10MMColor:Green+Yellow+RedNote: When you need two s to f together, you need to twist the yellow and white wires together to connect to a speaker +. If you need two- fing side, you need a yellow wire to connect a (croover) speaker +, and the white wire side to connect another (croover) speaker +The audio signal wiring has priority to the previous level (the previous level is the signal output by the computer or mobile phone), or it can be connected to the amplifier speaker wire (the connection between the amplifier output and the speaker) IN audio signal input (the signal is recommended to be connected to the previous level (the front end of the amplifier volume) , After connecting to the rear stage (output end), consider the high pitch, midrange, and low pitch. The effects of the three tones are different. The left and right s are different. For example, when connected to the high pitch, the ba instrument sound cannot be seen. Status, the voice of the character cannot be displayed when connected to the ba)