Description:
- Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply, battery power can also be used
- High efficiency:90%,can provide 3W (left channel) +3 W (right channel) output power in the 4Ω load and 5V power supply conditions
- A class, B class amplifier such efficiency is only about 30%, D class amplifier is highly respected today
- D class amplifier efficiency is extremely high, not because of temperature affect the sound quality but do not add heat sink and take less space
Application:
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LCD TVs, monitors,
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Laptop
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Portable Speakers
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Portable DVD players, game consoles
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Phone / speakerphone
Note:
- The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before
Package Included :
1 X Mini PAM8403 2*3W D Class Digital Amplifier Board.