Audio Power Amplifier Module 2.5V-5.5V 3W+3W Type D PAM8403 Digital Audio Amplifier Power Amp Module Super Small 5 Pcs, Other electronic components

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  • POWERED BY---PAM8403 mini type D digital power amplifier can be powered by computer USB 5V, or phone charger 5V, or lithium battery, easily put in small space of many digital products, high amplification efficiency
  • MAIN FEATURES---The audio power amplifier module is of built-in noise reduction circuit, no noise when power on off, supports short circuit, over current and over temperature
  • NO NEED OF HEAT SINK---Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink

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