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Specification
Brand : Yosoo
BulletPoint1 : [SMALL SIZE, BIG PERFORMANCE] - Despite its compact size, the PAM8403 power amplifier delivers sound and efficiency, fitting in small spaces.
BulletPoint2 : [EASY TO INSTALL] - Simply connect the amplifier to a 4-8Ω speaker with a power range of 2-8W. No complex setup required!
BulletPoint3 : [MULTIPLE POWERING OPTIONS] - Whether you prefer using a computer USB, phone charger, or lithium battery, this amplifier is versatile and adaptable to your needs.
BulletPoint4 : [ ] - Enjoy peace of mind with the amplifier's short circuit, over current, and over temperature . Your devices are and sound!
BulletPoint5 : [CRYSTAL CLEAR SOUND] - The PAM8403 amplifier maintains excellent sound quality even at high volumes, ensuring a delightful audio experience.
Color : Multi
ExternallyAssignedProductIdentifier : 5608063291080
IncludedComponents : Audio Power Amplifier
ItemName : Channel Power Amplifier - 5pcs Super Small 3W+3W Type D PAM8403 Digital Audio Amp Module
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 8 centimeters
ItemPackageDimensions_Width : 8 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : power-amplifiers
Manufacturer : Yosoo
Material : PCB
ModelName : Yosoogpnxsthyq4
ModelNumber : Yosoogpnxsthyq4
NumberOfItems : 1
PartNumber : Yosoogpnxsthyq4
ProductDescription : 1. PAM8403 mini type D digital power amplifier can be easily put in small space of many digital products, high amplification efficiency.
2. It can be powered by computer USB 5V, or phone charger 5V, or lithium battery.
3. High efficiency 90%, can provide 3W (left channel)+3W (right channel) when using 4Ω load and 5V power supply.
4. Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink.
5. Build-in noise reduction circuit, no noise when power on/off, supports short circuit, over current and over temperature .

Specification:
Features:
PAM8403 mini type D digital power amplifier 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 .
Widely used for LCD TVs, monitors, laptops, portable speakers, DVD players, game players, phones.
Specifications:
Working Voltage: 2.5V-5.5VDC (should no over 5.5V, pay attention to polarity)
Suitable Speaker: 4-8Ω (4Ω is recommended); speaker power 2-8W
Size: 2.3*1.8cm/0.9*0.7in
Quantity: 5pcs
Weight: 2g(approx.)
Package Includes:
5 x Power Amplifier
ProductSiteLaunchDate : 2025-04-21T15:49:43.508Z
Size : medium
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
UnitCount : 1
UnspscCode : 52161547