DOITOOL Mini Power Amplifier Board Digital Amplifier Module Digital Amplifier Board Stereo Power Amplifier Module Digital Stereo Amplifier Board Mini Amplifier

$8.59

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Price: $8.59
(as of May 23,2023 20:21:59 UTC – Details)



Package List
1 * Mini PAM8403 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W

Characteristics
– Efficiency: 90% Mini Power Amplifier Board.
– Dimension: 30 x 22 x 16mm (do not including potentiometer handle) Mini Amplifier.
– Max output: 3Wx2 (5V 4Ω) Digital Amplifier Board.
– Material: Metal, PCB Board Digital Amplifier Module.
– Operating voltage: DC 2.5-5.5V Mini Power Amplifier Board Mini Amplifier Digital Stereo Amplifier Board Digital Amplifier Module Digital Amplifier Board.
– Color: As the pictures shown.
– AM8403 Mini Power Amplifier Board Digital Stereo Amplifier Board.
– PAM8403 Mini Power Amplifier Board.

Goods Description
Digital Stereo Amplifier Board This item is Mini Power Amplifier Board made of metal and PCB board.Mini Power Amplifier Board Mini Amplifier Digital Stereo Amplifier Board Digital Amplifier Module Digital Amplifier Board Built-in noise canceling circuit, short circuit current protection and over-temperature protection.Mini Amplifier Can be powered by 5V USB, or cell phone charger USB port 5V, Lithium battery power also

Digital Amplifier Module: Class D amplifier efficiency is very good, the sound quality will be not affected temperature, and it works still very well even if without additional heat sink.
Digital Amplifier Board: Built-in noise canceling circuit, short circuit current protection and over-temperature protection.
Digital Stereo Amplifier Board: High efficiency of 90%, 4Ω load and 5V power supply conditions, can provide 3W ( left ) + 3 W ( right ) output power. The efficiency of power amplifier Class A and Class B is at 30%, Class D amplifier is respected in todays green trend.
Mini Amplifier: Class D amplifier efficiency is very good, the sound quality will be not affected by temperature, and it works still very well even if without additional heat sink.

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DOITOOL Mini Power Amplifier Board Digital Amplifier Module Digital Amplifier Board Stereo Power Amplifier Module Digital Stereo Amplifier Board Mini Amplifier
DOITOOL Mini Power Amplifier Board Digital Amplifier Module Digital Amplifier Board Stereo Power Amplifier Module Digital Stereo Amplifier Board Mini Amplifier

$8.59

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