Description
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5pcs Mini digital amplifier board / 2 * 3W amplifier board class D PAM8403 /2.5~5V USB powered
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Product Description
Product Description:
1, two-channel 3W + 3W Class D two-channel mini digital amplifier board
The main parameters:
2, the input voltage: 2.5V-5.5V wide power USB powered
3, the output power: 3W + 3W
4, the output impedance: 4 ohms
5. Efficiency: 90%
6, number of channels: two channels
7, frequency response: 150HZ-20KHZ
8, input impedance: 2KΩ
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Welcome to our shop, enjoy the shipping here, you can contact with me freely if any question, usually we will send datasheet,code via email . hope to do business with you.
we only accept the payment by credit card,western union.
We apologize that we cannot accept other payment methods, such as cheque or postal orders .
Shipping:
- We Ship to Worldwide, but Italy, Nigeria, Brazil will take long delivery time .
- Before buying, Please make sure your address is correct. Or not, please correct it before payment
- Ship to worldwide from Hong Kong within 12-24 hours after payment completed received, and will give you the tracking number asap. sometimes we will send it by flat post air mail if just one low price order.Hope you understand.
- we advise shipping by DHL or EMS,and we have gave a discount for you,you can received it in 4-9 business days.
- it takes about 15-30days usually if shipping by CHina/Hong Kong post air mail
Feedback:
the feedback is very important for us, pls leave me a 5 stars feedback if you are satisfied with our service and our items,or pls contact with me if there are some problem with our items.we will solve it asap.
Warranty and Return:
- 12-months Warranty for defective items (excluding items damaged and/or misused after receipt).
Buy with confidence
- Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received.
- Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the email. All items returned must contain all original packaging materials.
- Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective. In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable.
- Return shipping is to be paid by the Buyer.
ABOUT US:
we have much more products, pls contact us if you need.welcome to wholesale. MUCH THANKS!!
Specification
Operating Temperature : new
