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PinterestCHENBO(TM)5PCS PAM8403 module Super board 2 * 3W Class D digital amplifier board efficient 2.5 to 5V USB power
$6.49
Old price : $6.49
Chenbo Part#: 8541737314 - CHENBO(TM)5PCS PAM8403 module Super board 2 * 3W Class D digital amplifier board efficient 2.5 to 5V USB power
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:
LCD TVs, monitors,
Laptop
Portable Speakers
Portable DVD players, game consoles
Phone / speakerphone
Features:
- Operating voltage: 2.5V-5.5V
- Speaker With:4-8ohms recommended:4 ohms
- Speaker Power :2-8W
- PAM8403 mini digital amplifier board
- 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
EAN:
- 6921615407425
- Manufacturer: Chenbo
- Part Number: 8541737314
- Model: 8541737314
- Label: CHENBO
