Notice:Dear friend, if your order more than $5, Aliexpress don't allow we send by not available tracking information shipping method (like China Post Ordinary Small Packet Plus, 4PX Singapore Post OM Pro). So please choose China Post Air Mail if your order more than $5. Or pls split your order, you can submit more than 2 orders, make sure your each order less than $5. If you can't accept, pls don't buy, We refuse to delivery. Thank you for your support, enjoy your shopping.
Please notice:If you choose China Post Ordinary Small Packet Plus,the tracking information will only shows in the order page and do not have a tracking number.If you want monitor the whole transit process,please choose other shipping method like China Post Registered Air Mail.
We won't accept dispute if youchosen China Post Ordinary Small Packet Plus and ask a tracking number
TDA7850 4X50W Car Audio Power Amplifier Board Module BA3121 Denoiser DC 12V
Adopts high quality audio coupling capacitor.
The main filter capacitance is 10000uf, sufficient energy to play superior sound quality of the amplifier.
TDA7850 is a high-quality Hi-Fi car audio amplifier IC, sound quality is excellent!
LC filter, more pure power, smaller ripple and less interference.
With BA3121 noise isolation and noise-canceling.
4 inputs and 4 outputs.
DC 12V power supply or 12V car power.
With delay function, no any impulsive sound, no need to install speaker protection.
It's the best choice for car audio upgrade and DIY 4-channel amplifier.
Specifications:
Power Supply: DC 12V or 12V Car Power
Chip: TDA7850
Channel Type: 4 Inputs and 4 Outputs
Output Power: 4*50W
Output Match: 4-8 ohm
PCB Board Size: 65 * 52 * 30mm / 2.56 * 2.05 * 1.18in (L * W * H)
Weight: 55g / 1.96oz
1 x Audio Power Amplifier
If need more parts Pls click
and submit the order.If you need more quantity,Pls contact us. If you mind the price,If some parts can not find out in my store,Pls contact us,we still have many parts don't published.
We will send the latest version of product, the u pgraded function. It may has d ifferent shape or color. If you can't agree, pls don't buy.
Please don't open dispute and leave any bad feedback, if you have any question, feel free to contact us,we will give you satisfactory answer. Hope you understand us, thank you in advance.
When you place an order, please choose a shipping method and pay for the order including the shipping fee. We will send the items within 5 days once your payment is completed.
We do not uarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.
The shipping cost does not include any import taxes, and buyers are responsible for customs duties.
All order will ship out in 1-5 buiness after payment verify .Pls wait in patient.
China Post mail is not fast , Usally need 15-60days arriived.If in urgent .Pls choose DHL/ Fedex/EMS.We can write low value for cutomer if in need!
China Post Ordinary Small Packet Plus just can track to the domestic of our country,but it not effect your receiving.
If you want your products and don't want to waste your time, pls choose China Post Registered Air Mail. If you choose China Post Ordinary Small Packet Plus and the package is lost. We will prove you we send the package and we only can refound 50%. This is your choose, We all have to take risks. If you can't agree, pls don't buy.
China Post Ordinary Small Packet Plus and China Post Registered Air Mail all can track in www.17track.net/en/
We do our best to serve our customers the best that we can.
We will refund you if you return the items within 15 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions. If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.
The buyer will be responsible for the shipping fees to return the items.
We offer the 1-month free replacement.Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.
Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP.
Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services.
If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer service.
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