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AJMRTC 5PCS PAM8403 Digital Amplifier Board, 2x3W Class D Mini Audio AMP Module, 2.5V5V Input Stereo Power Amplifier for Speaker DIY Portable Audio Project
- - Pack of 5 PAM8403 stereo amplifier boards for multiple DIY audio builds
- - Dual channel output, each channel delivers up to 3W power for small speakers
- - Wide DC input voltage: 2.5V to 5V, works with USB power and lithium batteries
- - Class D design features low heat generation and high efficiency during playback
- - Compact size, easy wiring, ideal for portable speaker, MP3 and IoT audio projects
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Overview
Specs
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AJMRTC PAM8403 mini Class D amplifier board is a low-power stereo audio amplifier solution. It adopts the PAM8403 chip to amplify audio signals and drive small speakers. It can be powered by USB port or 3.7V lithium battery. With low standby power and little heat, it is suitable for homemade speakers, audio display devices and embedded audio systems. Simple wiring and small footprint make it friendly for electronic beginners.
Specifications
- Brand: AJMRTC
- Quantity: 5PCS
- Chip: PAM8403
- Amplifier Type: Class D
- Output Power: 2 × 3W (4 speaker)
- Input Voltage: DC 2.5V - 5V
- Channel: Stereo 2 Channel
- THD: Low distortion
- PCB Material: FR-4
- Application: Mini speaker, portable audio, MP3 audio amplification
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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