PAM8403 Mini Stereo Amplifier Module with Volume Control – Clear Sound, Compact Size

Bring your audio projects to life with the PAM8403 Stereo Amplifier Module featuring a built-in volume control knob. This compact Class D amplifier is ideal for powering small speaker systems with clear, distortion-free sound at low power consumption.

Powered by just 5V, it’s perfect for USB-powered speakers, DIY Bluetooth speakers, Arduino audio projects, and more.

Key Features:

• ✅ Class D Stereo Amplifier
  Ultra-efficient and produces crystal-clear sound with minimal heat.

• ✅ Built-in Volume Knob
  Easily control the sound without needing external components.

• ✅ Low Voltage Operation (5V DC)
  Ideal for USB, power banks, and battery-operated systems.

• ✅ Compact & Lightweight
  Easy to integrate into portable audio projects.

• ✅ Short Circuit & Thermal Protection
  Safe and reliable for continuous use.

📦 Product Specifications:

• IC Chip: PAM8403

• Amplifier Type: Class D

• Output Power: 2 × 3W (at 5V, 4Ω speakers)

• Operating Voltage: 2.5V – 5.5V DC

• Channels: Stereo (2.0)

• Control: Manual volume knob

• Board Size: Approx. 30mm x 21mm

⚡ Perfect For:

• DIY Bluetooth Speakers

• USB-Powered Speaker Systems

• Arduino Audio Projects

• Power Bank Audio Devices

• Portable Sound Boxes