Мини PAM8403 3 Вт + DC 5V аудио усилитель 2 канала USB цифровой модуль усилителя мощности Стерео усилители с

 Description:
This power Amplifier board adopts original PAM8403 Digital power amplifier chip IC, simple design but steadily function, high-definition sound quality highlights the advantages of digital chips, circuit using the most reasonable peripheral configuration, power supply filtering is upgraded to 470uf. Suitable for battery or portable electronics products.

Parameter:
PAM8403 Digital Amplifier Board.
Specification: XTW8403
Dimension: 29.5 * 20.2 * 15mm (do not including potentiometer handle)
Operating voltage: DC 2.5-5.5V
Minimum Output: 3W * 2
Efficiency: 90%

Note:
1. You can use USB port on computers to offer 5V power supply for the amplifier board.
2. Potentiometer with switch, can adjust the volume and control the power switch.
3. Suitable for battery or portable electronics products, suitable for long time steady usage.
4. Please make sure operating voltage less than 5.5V, or the module will be damaged.
5. Please don't do reverse polarity for "+" and "-", or else, it will burn the board.

Package Including
1 * PAM8403 Amplifier Board

Shenzhen Nonstop Technology Co., Ltd. was established on August 29, 2011. Has a professional R & D production team and a responsible sales team, mainly engaged in 3D printing accessories and electronic components.

We have branched factory in Myanmar, support OED & ODM product, Our factory also provides components to SAMSUNG, ZTE, etc. We Owned over 50 professional & experienced engineers, specialize in wifi, bluetooth, AI and so forth field, can customize any products according to your unique ideas.

Please kindly contact us when you need the link for the hot-selling product. Thank you

1. Our another factory in Rangoon will be finished, it can help clients save costs like tariffs(customs duties/tax) when imported electronic components & 3D printer parts from our company, especially for American clients(free tax to the United Stated).

2. Our company can not only sell single electronic module, but also can support OEM & ODM orders, like assembling products, customize any electronic components product following your ideas or requests.

3. Price for reference only, please contact us for the final precise price.

Q1. Is it the final price in the price list?

A1: No, there still have some negotiated room. It depends on the order you placed, the more you placed, the lower price you will get.

Q2. What is your minimum order quantity?
A2: Minimum order quantity starts from ONE piece.

Q3. How can I place an order?

A3: (1) Agreement is achieved on the product price and product specifications.

      (2) We make proforma invoice for your confirmation.

      (3) When you agree on the proforma invoice, you make the payment.

      (4) We deliver the goods after we receive your payment.

Q4. What is your price term?

A4: EXW Shenzhen.

Q5. What is your lead time?

A5: Sample: Immediately, normally within 1day after payment received.

      Small order: About 3-5 working days after payment received.

      Bulk order: About 5-7 working days after payment received.

Q6. What are your terms of payment?

A6: Wire Transfer(T/T), Western Union, Letter of Credit(L/C), PayPal, Ali Pay, Transfer in        WeChat, Credit Card, Trade Assurance, etc.

Q7. How about the shipping?

A7: Usually, we will deliver the goods via Express like FedEx, DHL, TNT, UPS, China Post and so on. Shipping way will depend on the goods quantity and weight.

Contact Person: Amy Liu

WhatsApp: +008613027973124

Wechat: +8613027973124

Email: sales(at)diymarker.cn

(Or send inquery/message at the end of this product)

Company Address:

Floor 2, No, 7 Building,Lijincheng Industry park, East Gongye Road,

Longhua District, Shenzhen, Guangdong, China

Pastcode: 518100