The PAM8403 5V Dual-Channel Digital Audio Amplifier Module is a compact Class-D stereo audio amplifier board designed to drive two speakers from a low-voltage 5V power supply. It is suitable for DIY speakers, portable audio projects, Arduino projects, and other compact sound applications.
Features
- Product Type: Dual-Channel Audio Amplifier Module
- Amplifier IC: PAM8403
- Channels: 2-channel stereo
- Operating Voltage: 5V DC
- Compact and lightweight design
- Built-in volume control knob
- Low-power Class-D amplification
- Suitable for small speakers
Specifications
| Specification | Details |
|---|---|
| IC | PAM8403 |
| Channel | Dual / Stereo |
| Supply Voltage | 5V DC |
| Amplifier Type | Class-D |
| Output | Stereo |
| Volume Control | Rotary Knob |
| Speaker Connection | Left & Right |
| Application | DIY Audio Projects |
Applications
- DIY Bluetooth speakers
- Portable speaker projects
- Arduino and microcontroller projects
- Desktop speakers
- Mini audio systems
- Educational electronics projects
- Battery-powered audio devices
Package Includes
- 1 × PAM8403 5V Dual-Channel Audio Amplifier Module
Note: Use a regulated 5V DC supply and connect speakers according to the module’s terminal markings. Do not exceed the recommended supply voltage.







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