PAM8403 Audio Amplifier (2X3W Digital Stereo Speakers)

Overview

Elevate your electronics projects with the PAM8403 Audio Amplifier, a compact and efficient Class-D stereo amplifier board. This tiny module is the perfect solution for adding crisp, clear sound to your portable devices, DIY speakers, and embedded systems. With its ability to deliver 2x3W of power from a standard 5V USB supply, it's an ideal choice for makers, hobbyists, and students in Egypt looking to enhance their audio projects without the bulk and heat of traditional amplifiers.

Key Features

• Compact Size: Ultra-small footprint, perfect for space-constrained projects.
• High Efficiency: Class-D architecture ensures minimal power loss and longer battery life.
• Easy Integration: Simple 5V power supply and straightforward wiring – no complex setup required.
• Clear Stereo Output: Delivers 2x3W of power, providing a rich audio experience for small speakers.
• Low Noise: Designed to minimize distortion and background noise for clean sound reproduction.
• Cost-Effective: Affordable solution for adding audio to your projects.

Technical Specifications

• Operating Voltage: 2.5V - 5.5V (typical 5V)
• Output Power: 2 x 3W at 4Ω load (with 5V supply)
• Amplifier Type: Class-D
• Channels: Stereo (2-channel)
• Load Impedance: 4Ω (recommended)
• Dimensions: 27mm x 16mm (approx.)
• Connections: 2 audio inputs (left/right), 2 speaker outputs (left/right), power supply pins

Applications & Use Cases

• DIY Bluetooth Speakers: Pair with a Bluetooth module for a wireless audio setup.
• Portable Audio Devices: Add sound to handheld gadgets, game consoles, or MP3 players.
• Arduino and Raspberry Pi Projects: Enhance your microcontroller projects with audio output.
• Educational Projects: Perfect for teaching audio electronics and amplifier principles.
• Upgrading Existing Electronics: Replace weak built-in speakers in small devices.

What's Included

• 1x PAM8403 Audio Amplifier Board

Compatibility

• Works with any 5V power source (USB, battery, power adapter).
• Compatible with common audio sources: smartphones, MP3 players, Arduino, Raspberry Pi, and other microcontrollers with audio output.
• Suitable for 4Ω to 8Ω speakers.

MOKWN Recommendation

For makers and audio enthusiasts in Egypt, the PAM8403 Audio Amplifier is a must-have. Its small size, low power consumption, and excellent sound quality make it an essential component for any audio project. Whether you're building a portable speaker, a smart home device, or a science fair project, this amplifier delivers reliable performance. Pair it with a Bluetooth module and a pair of small speakers to create your own wireless sound system. Order yours today from MOKWN and bring your audio ideas to life!