2x3W Dual Channel Super Mini Digital Power Amplifier Board PAM8403 for Class D Stereo Audio Amplifier Module 5V Power Supply
Images are for reference only |
Mfr. Part No.: | PAM8403 |
Brand: | Original Manufacturer | |
Part Type: | Audio Amplifier | |
Lifecycle: |
New Product New from original manufacturer |
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Moq: |
1 Unit |
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Similar Products: | ||
Description:
1. Working voltage: 2.5v-5.5V. Note: The power supply voltage should not exceed 5.5V, the power supply plus and minus.
2. Horn with: 4-8 euro, recommended: 4 Euro; speaker Power: 2-8w.
3. Can use the computer USB port 5V power supply, or uses the handset charger USB port 5V power supply, also may use the lithium battery power supply.
4. High efficiency 90%, 4ω load and 5V power supply condition, can provide 3W (left channel) +3w (right channel) output power. Class A, class B, such as the efficiency of the power amplifier only around 30%, D-Class power amplifier in today's green trend is highly respected.
5. Class D amplifier efficiency is very high, not because the temperature rise affect the quality of the sound, and do not add heat sinks, the footprint is very small.
Payment 1. Generally, we accept the following payment methods: credit card (VISA / MasterCard), MoneyGram, Bank Transfer T/T, Wester Union. And our protection only gives the payment ways accepted by alibaba platform.
2. The total cost include goods cost, freight cost and transaction fees. Price will be changed according to the final order quantity and exchange rate. Such "duty" has to be borne by the buyer as well as any costs and risks caused by his failure to clear the goods for import in time. Shipment 1. We will send the items within 3 working days (Not holiday seasons) after payment is complete. The order will be shipped by DHL, TNT, FedEx, UPS, Aramex or EMS. The delivery time will be usually 3-7 working days.
2. Tracking number will be shared when the parcel arrived at HongKong port, it will be usually 1 day after courier picked up. Freight cost will be quoted according to the gross weight of goods and the destination country. We are not responsible for any delay or accidents caused by logistics company.
3. When you receive the items you ordered, please check it carefully in 24 hours, and contact us directly if you have any problems. If you have not got it within the shipping time, please contact us without hesitation, we will check it for you with the express office and customs. |