HiLetgo 5pcs PAM8403 2X 3W Mini Digital Power Amplifier Board

HiLetgo 5pcs PAM8403 2X 3W Mini Digital Power Amplifier Board AMP Class D 2.5-5V Input
- Super mini volume: 1.85 x 2.11 cm.Can be easily placed in a variety of digital products within a small space, high efficiency amplification
- Dual-channel stereo, 5V power supply can output 3W +3 W power, can be directly driven 4Ω, 8Ω small speakers, the output power, enough energy, good sound quality.
- Excellent noise suppression, no audio input in the case of ear close to the speaker can not hear any noise.
- The unique Class D digital powerless board with LC filter can be powered directly from the computer's USB.
- Double-panel wiring, properly solve the wiring caused by the potential balance and crosstalk between channels
Features:
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 4 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 noise canceling circuit was built in the amplifier board
power on / off without pop noise
module has a short-circuit current protection and over-temperature protection

Application:
LCD TVs, monitors/Laptop/Portable Speakers/ Portable DVD players,/game consoles/ Phone / speakerphone

Specifications:
Operating voltage: 2.5V-5.5V
Speaker With:4-8ohms recommended:4 ohms
Speaker Power :2-8W
Size:21 x 18 x 3.4mm(L x W x H)
Color:As the pics show
Net weight:1g

Package Included:
5*Super Mini PAM8403 Digital Power Amplifier Board

Note:Left and right channel output "negative" can not be connected together, otherwise it will burn IC, and should be connected before the horn (load). Rated working voltage 2.5 ~ 5V, the limit working voltage 5.5V
Country USA
Brand HiLetgo
Manufacturer HiLetgo
Binding Misc.
ItemPartNumber 3-01-0114-10PCS
Model 3-01-0114
Color Green
Size Small
UPCs 797698770550
EANs 0797698770550
ReleaseDate 0000-00-00

Country	USA
Brand	HiLetgo
Manufacturer	HiLetgo
Binding	Misc.
ItemPartNumber	3-01-0114-10PCS
Model	3-01-0114
Color	Green
Size	Small
UPCs	797698770550
EANs	0797698770550
ReleaseDate	0000-00-00

HiLetgo 5pcs PAM8403 2X 3W Mini Digital Power Amplifier Board AMP Class D 2.5-5V Input

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