Key Features and Specifications

- Chip: PAM8403
- Type: Class D
- Supply Voltage:5V
- Channels:2 (2.0)
- Rated voltage: 2.5~5V
- Limit operating voltage: 5.5V
- Size: 20.5x18.4mm
- Large output power, energy sufficient, good quality, can directly drive 4 Ohm or 8 Ohm small speakers
- Please don't do reverse polarity for "+" and "-", or else, it will burn the board

Featuring the PAM8403 chip, our Mini Audio Amplifier Board promises exceptional sound output. This class D amplifier operates with a supply voltage of 5V, ensuring clear, rich audio through its two channels. Experience the superior quality this mini amplifier board delivers, bringing your audio to life in a way you've never heard before.

Specifications to Impress

The board's compact design doesn't compromise its performance. With a size of 20.5x18.4mm, this board is rated for 2.5-5V operation and can deliver a large output power, sufficient for driving 4 Ohm or 8 Ohm small speakers. Please be mindful to avoid reverse polarity for "+" and "-", to prevent damage to the board. This amplifier's energy sufficiency and good quality make it a perfect choice for audiophiles and DIY enthusiasts alike.

What's in the Box?

Each package includes 1 piece of the PAM8403 2x3W Mini Audio Amplifier Board, delivering a significant audio punch in a compact package. Ready to bring your audio projects to a whole new level.

See It in Action

For more insights on how this mighty mini amplifier board works, you can check out this video. Get an insightful demonstration of how this mighty mini amplifier board works.

Video Reference