20W*2 Class D Digital Power Amplifier Board 12V-24V Mini Power Amplifier Module

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DC 12V 24V Mini Stereo Audio Board YL2020 V1.0 Two Dual Channel Double 20W 2*20W 2x20W Class D Digital Amplifier Module
Product Description
Features :
Sam class D digital amplifier module
Two- channel stereo .
power  supply voltage 8v- 24v
the maximum dynamic current :4 A
static curret < 40mA
Input signal :500 mV
IMpedance 4-8 Europe
Rated Power 20W*2
PCB Size 38*20*2.8MM PIN Width :2.54MMX12, Length 40MM
Pin defintion：
Lin     :left channel signal input
AGND :signal ground
RIN    :right channel signal input
GND   : power ground
VCC    :power positive
FAULT :Fault Indication
MUTE : Mute Control
SD    : Shut down Control
RO_   :Right channel output negative
RO+  :Right channel output positive
LO+  :Left  channel output postive
LO-  :Left channel output negative
NOTE :
In simple applications , the three blue lable does not require wiring pins .
Fault indication is high indication when output short sircuit;
mute ative high: shut down control active low
Package Included:
1PCS* Mini 12V 24V Stereo Audio Amplifier Board Dual Channel 20W x2 Class D Module
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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PAYMENT
1.EBAY Managed Payment. But we only Accept your Ebay Address, please Make sure it's 100% right..
2.If you want to revise the shipping address. Please contact us within 24 hours by ebay message. Because our handing time is 1-3 business day. Thanks in advance for your close cooperation!
SHIPPING
1.All the items will be shipped within 1-3 business day by Airmail after the payment is clear.
2.If your shipping address is in United States. Then, your goods will be shipped out by Standard shipping, which tracking number will be shown on eBay. And, usually it takes 10-15 days shipping time.
3.Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday, weather, customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery.
4.Please choose some local sellers, if you cannot wait patiently in the shipping time we declared.
5.We appreciate your patience if you haven't received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute. We will make every effort to fix any problem(resend or refund any missing item).
6.Customs duty is obligation and liability of a citizen in your country, so buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs. For example, Laser Pointer is unacceptable in some countries. Therefore, please double check your local customs policy carefully before purchase. Or, we will NOT be responsible for any failure delivery related destination customs issue.
RETURN
1.We accept return or replace goods within 14 days after package signed.
2.Return police
1)Quality problem or get wrong item:you can get free change or full refund
2)Dislike:You can return goods back to us,and get your payment back
3.Return Shipping Fee:
1)Quality problem or get wrong item:Shipping free on seller
2)Dislike:Shipping fee on buyer
FEEDBACK
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2.Please DO NOT leave negative feedback without asking for help.
Please do not leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
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