Stereo Music Spectrum LED light Audio Level Indicator Amplifier VU Meter

Description: Dual 32 Stereo Music Spectrum parameter :Voltage: DC voltage 8-32VSize: 120X35MM Current: 20mA (standby)Display size: 82X22MMhole size: 28X85MMConnection method: Pre-amp or speaker positiveAdjustable sensitivity of LED 32-segment audio indicatorOverall size: 120X17MMDisplay size: 82X10MMVoltage: 8-24Vinterface:IN audio signal input (the signal is recommended to be connected to the front stage (the front end of the amplifier volume), and the rear stage (output end) should be considered for the treble, midrange, and bass. The effects of the three tones are different. It's different. For example, if you connect to the treble, you can't see the bass instrument sound, and if you connect to the bass, you can't show the voice of the characterGND: negative pole of power supplyVCC: Positive power supplyDual 16 Stereo Music Spectrum parameter :Voltage: DC voltage 8-32VSize: 100X32MM Current: 20mA (standby)Display size: 84X24MMConnection method: Pre-amp or speaker positiveR－IN－Right channelL－IN－Left channelVCC－Positive power supply (between 5-30V)GND power negativeNote: The mobile phone charger needs to directly connect the two tin points at the R position on the back of the board. The R power supply after connection can only be 5V-5.5V power supply. Remember not to use a power supply higher than 5.5V. This board is anti-reverse Wrong connection will not burn out.Please note the characters on the back of the board for wiringR-IN and L-IN can be used in associationThe 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 connection (output terminal), the connection of the latter stage should consider the high pitch, midrange, and low pitch. The effects of the three tones are different. The left and right channels are different. For example, when connected to the high pitch, the bass instrument sound cannot be seen. Status, the voice of the character cannot be displayed when connected to the bass) Contact usReturn PolicyFeedbackContact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.On Dec-23-21 at 19:42:12 PST, seller added the following information:

Price: 5.58 USD

Location: 深圳, 廣東省

End Time: 2024-08-03T13:05:20.000Z

Shipping Cost: 3 USD