Top 10 3W Amplifier Board – Audio Component Amplifiers

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1. Weewooday


5W+5W Amplifier Module, 2 Pieces PAM8406 Mini Audio Amplifier Board DC 5V, Digital Power Amp Module Class D 2.0 Dual Channel Audio Stereo Amplify Board for DIY Sound System

Weewooday #ad - Characteristics: audio amplifier board has an efficiency of over 90%, which will extend the battery life and can be applied to portable applications; The PAM8406 provides comprehensive protection against faults with short-circuit protection and thermal protection.

Package contents: you will get 2 pieces of audio amplifier boards, sufficient quantity to meet your various demands. Applications: digital power amplifier board is widely applicable to LCD TVs, Mutimedia speakers, AM/FM system and DABs. Reliable quality: pam8406 amplifier module is made of noble black immersion gold circuit board, compatible with KEMET audio capacitor, filter capacitors with large capacity per channel; Pure copper and gold-plated audio input terminals are included. Pam8406 amplify module: working voltage: dc 5v; output power: 5w 2Ω 5V/3W 4Ω 5V/1. 8w 8Ω 5v; input method: audio monaural input.
BrandWeewooday #ad
ManufacturerWeewooday #ad
Part NumberWeewooday-Amplifier Module-X272

2. HiLetgo


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

HiLetgo #ad - Dual-channel stereo, can be directly driven 4Ω, 8Ω small speakers, 5V power supply can output 3W +3 W power, the output power, enough energy, good sound quality.

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. Double-panel wiring, properly solve the wiring caused by the potential balance and crosstalk between channels. 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.
BrandHiLetgo #ad
ManufacturerHiLetgo #ad
Height0.13 Inches
Length0.82 Inches
Width0.7 Inches
Part Number3-01-0114-10PCS

3. HiLetgo


HiLetgo Mini 3W+3W DC 5V Audio Amplifier Handy Digital Power Amp Module Board Dual-Channel PAM8403 Stereo Amplifiers with Potentiometer for DIY Portable

HiLetgo #ad - Top notch potentiometer, easy and smooth to adjust the volume and control the power switch. Flexible power supply: the module can easily run off three AA batteries, a USB Cell phone charger, a rechargeable Cell phone charge pack. Crisp and clear sound output, low noise, give you best hearing enjoyment. It is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips. Super small size 30×22×16mm, not included the handle of the potentiometer, light weight, handy and easy to install.
BrandHiLetgo #ad
ManufacturerHiLetgo #ad
Part Number3-01-0455-A



R REIFENG 5pcs Mini PAM8403 DC 5V 2 Channel USB Digital Power Amplifier Board Module 2 3W Volume Control with Potentionmeter

R REIFENG #ad - It is very suitable for battery and portable electronic products. Small size, and is equipped with switch, can follow one's inclinations of the volume, potentiometer, and control the power switch to use and install is very flexible and convenient.

Working voltage of 2. 5 v to 2. 5 v, 3 wx2 maximum output, efficiency can achieve 90% above, can use computer USB 5 V power supply. The working voltage power supply positive and negative don't wrong, otherwise the chip has the potential to damage. Pam8403 small mini 5 v digital power amplifier board can be USB powered XY board USES PAM8403 digital power amplifier chip, circuit is simple, reliable work.
BrandR REIFENG #ad
ManufacturerR REIFENG #ad
Part NumberWJ-00527

5. Acxico


Acxico 3Pcs PAM8403 AUX Digital Dual Channel Audio Amplifier Stereo 3W+3W USB DC 5V Digital Power Amplifier Board with Volume Knob

Acxico #ad - Amplifier chip: PAM8403. On-board 50k volume adjustment relay and can be used to open and close the amplifier and also free to adjust the volume. The amplifier also has two-channel audio output with 2*3W power. Product size: 37*22*13MM. Dual-channel digital power amplifier board with input voltage of DC5V and 3. 5mm aux audio input socket.
BrandAcxico #ad
ManufacturerAcxico #ad
Height0 Inches
Length0 Inches
Weight0.11 Pounds
Width0 Inches
Part NumberLB080



3PCS 3.5mm Audio Jack Cable, DAOKI 6PCS PAM8403 3W+3W Digital Power Amplifier Board DC 5V Dual Channel Stereo Power Amplifier Module with Volume Control Potentionmeter with 6PCS Knob Cap

DAOKI #ad - Package content:6 x pam8403 3w+3w digital power amplifier Board, 6 x Knob Cap, 3 x 3. 5mm audio Jack Cable. Note:without reversed connection protection, meaning the module will burn if wires are connected reversely; Make sure the power supply is not more than 5.

5v; please note that do not connect to power if you do have the speaker connected, or will wreck the module. Potentiometer with switch, can adjust the volume and control the power switch. Can use usb port on computers to offer 5V power supply for the amplifier board. Working voltage 3v ~ 5v; max output Power: 3W+3W; Efficiency: 90%.
BrandDAOKI #ad
ManufacturerDAOKI #ad
Weight0.22 Pounds
Part NumberDR-US-503



Audio Amplifier Board, DROK 5W+5W Mini Amplifier Board PAM8406 DC 5V Digital Stereo Power Amp 2.0 Dual Channel Class D Amplify Module for Speaker Sound System DIY

DROK #ad - High performance: the digital amplifier module is with high efficiency of over 90%, general harmonic distortion noise is less than 10%, low quiescent current and noise suppression. Safe protection: the class d dual-channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection; what's more, EMI is allowed to pass.

Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module. Artificial material: this new-designed mini power amplifier is made of noble black immersion gold circuit board, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Additional function: it is available to connect amplifier type to choose different function MODE: high electricity level is Type D, low electricity level is Type AB.

Input method is monaural input. Parameters: drok audio amplifier board working voltage is dc 5v, output power is 5W 2Ω 5V/3W 4Ω 5V / 1. 8w 8Ω 5v. Factory defaults high electricity level; available to add an external Shutdown SD: the chip will be Shutdown at low electricity level, factory default high electricity level.
BrandDROK #ad
ManufacturerDROK #ad
Weight0.04 Pounds
Part Number2001711002

8. HiLetgo


HiLetgo 2pcs PAM8403 3W+3W Wireless Bluetooth 4.0 Module Micro USB Power Supply 2x3W Bluetooth 4.0 Audio Receiver Digital AMP Amplifier Board Bluetooth Module

HiLetgo #ad - Micro usb power supply, Working voltage: DC 5V. Pam8403 3w+3w wireless bluetooth 4. 0 module. Mini design, sound loud and clear, strong sense of hierarchy. Ultra-small size, simple installation, wide application range.
BrandHiLetgo #ad
ManufacturerHiLetgo #ad
Part Number3-01-1633

9. Envistia Mall


PAM8403 Mini 2 Channel 3W Stereo Class D Audio Power Amplifier Module Board Pack of 2 by Envistia Mall

Envistia Mall #ad - Can be used in a variety of electronic products within a small space. Dual-channel stereo, 5v power supply can output 3W + 3W power, can directly drive small 4Ω and 8Ω speakers with high power and good sound quality. Super small: 1. 85 x 2. 11cm. Can be used in any diy design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power. Unique class d digital amplifier board with LC filter can be powered directly from a computer's USB source.
BrandEnvistia Mall #ad
ManufacturerUnbranded/Generic #ad
Part NumberPAM8403

10., Inc.


10 Buttons Triggered MP3 Player Board with 3W Amplifier and Terminal Block v2

#ad, Inc. #ad - Load audio files to the flash memory directly via the micro USB connecting with computer like using a USB flash drive. Works with most Windows, Mac, and Linux systems. Equipped with a 3. 5mm audio jack for stereo output that can drive an earphone directly or connect with an external amplifier. High quality audio decoder, supports MP3 and WAV audio formats. Assembled and Tested., Inc. #ad
ManufacturerFlyron #ad
Height1 Inches
Length2 Inches
Weight0.06 Pounds
Width2 Inches
Part NumberFN-BC10-TB