Music Spectrum Level Indicator Dual Channel Light Volume Amplifier Audio Car
Item Description
Voltage: DC voltage 6-30V
PCB size: 117X29MM
Display size: 82X20MM
Input mode: pre-stage or output
32 dual-channel audio display board wiring instructions
Yellow line: right channel
White line: left channel
Red wire: positive power supply (between 5-30V)
Black wire: negative pole of power supply
Multi-mode: adjustable display effect (button)
1. Peak drop
2. Peak rise
3. Extend to both sides in the middle without peak
4. Extend inward on both sides without peak
5. No peak display
6.1-5 display 24 second effect alternately
Modified car A-pillar wiring instructions:
Red line: positive pole of power supply (connected to positive pole of car 12V power supply (ACC fuse box))
Black line: grounding (negative power supply)
Yellow wire: right channel input (connected to speaker +)
White line: left channel input (connected to speaker +)
Payment
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Shipping
Once we have received payment, your items will be dispatched in 1-2 days. Delivery time 7-30 days. There may be some delays due to flight, holiday, weather, local post, local natural disaster impact. If your shipment delays or you have not received your order within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply.
Return
We offer a 100% money-back guarantee on products that are defective or damaged during shipping. Just contact us with pictures of the damaged items. We will refund the full purchase price of your item and we will send a replacement or refund the full purchase price as preferred. We will refund you for items returned within 60 days of you receiving them, for any reason. To be eligible for a refund, your item must be unused and in the same condition that you received it. Customers will be responsible for paying shipping costs for returning items. It must also be in the original packaging. Before returning items, please contact us. To be eligible for a refund please contact us within 7 days of you receiving the item.