10pcs PAM8403 Mini 5V Digital Amplifier Board USB Power Supply Good Sound Effect, Specification: Module
10pcs PAM8403 Mini 5V Digital Amplifier Board USB Power Supply Good Sound Effect, Specification: Module
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Order Processing Time
Handling time to dispatch order: 1 - 3 working days. (Onkiza has to process your order and put all your items through its strict quality-control tests.)
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Return Guarantee
For whatever reason if you are unsatisfied with your order within 7 days you can return it to us in new condition for a refund minus the shipping charges.
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DOA Guarantee
If your item arrives damaged, please contact us within 7 days and provide clear and valid proof. Onkiza will make compensation based on the damage situation.
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Missing/Wrong Items Guarantee
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1. Power supply range: 5V DC
2. Operating voltage: 2.5V-5.5V
3. Output Power: 3W x 2 (5V 4Ω)
4. PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips
5. Circuit using a reasonable peripheral configuration, power supply filter upgrade to 470uf, 1.6mm fiberglass plate, the amplifier board to do the meticulous
6. Output 3W + 3W high-fidelity sound quality, potentiometer using the original anti-surface body, life expectancy of up to 15 years, potentiometer with a switch can be counterclockwise directly cut off the power supply.
7. Please ensure that the power supply voltage does not exceed 5.5V, and please do not reverse the positive (+) negative (-) polarity, otherwise it will burn the circuit board!
8. Size: with potentiometer about 29.5 x 20.2 x 15 mm, module about 21 x 18 mm