ADVANCED AMPLIFIER: PAM8403 is a small digital amplifier chip, which highlights the advantages of digital chip
WONDERFUL COMPONENTS: The circuit of this digital audio amplifier board adopts the reasonable configuration, power filtering is upgraded to 470 uf, 1.6 mm glass fiber sheet, great performance
SAFE POTENTIOMETER: The potentiometer adopts the original anti-watch body, and the potentiometer with the switch counterclockwise can cut off the power directly
HIGH FIDELITY: The 3W+3W output of our PAM8403 mini audio amp amplifier board provides high-fidelity sound quality
SPECIFICATIONS: Power supply range: 5V DC Lowest output: 3W*2 Size: 3.5 x 3cm / 1.38 x 1.18inch Weight: 9g Quantity: 4 pcs

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