5pcs Super Small 3W+3W Type D PAM8403 Digital Audio Amplifier Power Amp Module 2.5V 5.5V USB
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£ 4.35 | To Shop |
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PAM8403 mini type:2.3*1.8cm/0.9*0.7in,can be easily put in small space of many DigItal products,high amplification efficiency It can be powered by computer USB 5V, or phone charger 5V, or lithium battery. High efficiency 90%, can provide 3W (left channel)+3W (right channel) when using 4Ω load and 5V power supply. Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink. Build-in noise reduction circuit, no noise when power on/off, supports short circuit, over current and over temperature
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PAM8403 mini type:2.3*1.8cm/0.9*0.7in,can be easily put in small space of many DigItal products,high amplification efficiency It can be powered by computer USB 5V, or phone charger 5V, or lithium battery. High efficiency 90%, can provide 3W (left channel)+3W (right channel) when using 4Ω load and 5V power supply. Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink. Build-in noise reduction circuit, no noise when power on/off, supports short circuit, over current and over temperature
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