Description:
This is the PAM8403 Mini Digital Amplifier Board equipped with a switch potentiometer, allowing volume control and power switching in one. It features the PAM8403 chip—a compact, high-efficiency digital amplifier delivering 3W + 3W stereo output with clear and high-fidelity audio performance. The upgraded 470µF power filter capacitor ensures more stable operation than similar boards that use lower-rated components.
Perfect for DIY audio projects, portable speaker systems, and embedded audio applications.
Features:
Built-in switch potentiometer for both volume control and power ON/OFF.
Compact and lightweight—easy to integrate into small projects.
Uses a 1.6mm high-quality glass fiber PCB.
High-efficiency Class D amplifier with digital clarity.
Specifications:
Operating Voltage: 2.5V – 5.5V DC
Maximum Output Power: 3W x 2 (Stereo)
PCB Dimensions: 30mm (L) x 22mm (W)
Installed Height: Approximately 16mm
Weight: 8g
Filter Capacitor: 470µF for stable power delivery
Potentiometer Type: Integrated with power switch (counterclockwise to turn off)
Applications:
DIY Bluetooth speaker systems
Audio amplifiers for embedded systems
Home audio projects
Hobbyist and prototyping uses
Package Includes:
1 x PAM8403 Mini Digital Amplifier Board with Switch Potentiometer
Disclaimer:
Product details, specifications, and colors may change from time to time without prior notice depending on batch updates or improvements.
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