5PCS PAM8403 2x3W Class D Digital Amplifier Board - Ultra-Mini Power Amplifier Module with 2.5-5V Input USB Power Supply for Audio Speakers and Sound Systems (Without Potentiometer)

$9.22

5PCS PAM8403 2x3W Class D Digital Amplifier Board - Ultra-Mini Power Amplifier Module with 2.5-5V Input USB Power Supply for Audio Speakers and Sound Systems (Without Potentiometer)

$9.22

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About This

Ultra-Compact Design：Mini digital amplifier (1.85 x 2.11 cm/0.73*0.83in) fits tight spaces in digital devices with high-efficiency amplification.
Dual-Channel Stereo Output：5V USB power supply delivers 3W+3W to drive 4Ω/8Ω speakers using Class D technology for clear audio.
Noise Suppression: Excellent noise suppression ensures that when there is no audio input, the ear close to the speaker cannot detect any noticeable noise.
Crosstalk-Free Circuitry:Double-panel wiring solves ground balance and crosstalk between channels
Diverse power supplies:The board can be powered via a computer's USB port (5V), a phone charger's USB port (5V), or a lithium battery.