PAM8403 Amplifier Board With Switch Potentiometer

The PAM8403 Amplifier Board With Switch Potentiometer is a compact Class-D stereo audio amplifier module capable of delivering up to 3W + 3W output with excellent sound quality and high efficiency. Built around the popular PAM8403 amplifier IC, this module features an integrated volume control potentiometer with an ON/OFF switch, making it ideal for DIY audio systems, portable speakers, multimedia projects, and embedded audio applications. Available at Directronics, the PAM8403 Amplifier Board With Switch Potentiometer is perfect for students, hobbyists, makers, educators, and professional engineers working on audio electronics and embedded system projects.

Features:

• PAM8403 Class-D Stereo Audio Amplifier IC

• Stereo Output Up to 3W + 3W

• Integrated Volume Control Potentiometer

• Built-In Power ON/OFF Switch

• Operating Voltage: 2.5V–5.5V DC

• High-Efficiency Audio Amplification

• Low Heat Generation

• Compact and Durable PCB Design

• Low Noise and High-Fidelity Sound Output

• Filterless Class-D Design

• Easy Speaker and Audio Input Connections

• Ideal for Portable Audio Applications

Why Choose PAM8403 Amplifier Board With Switch Potentiometer?

• Delivers clear and high-quality stereo audio output

• Integrated switch potentiometer simplifies power and volume control

• Compact size for portable and embedded audio projects

• High efficiency with low power consumption

• Easy to interface with microcontrollers and audio sources

• Perfect for beginners, students, hobbyists, and professionals

Applications:

• DIY Bluetooth Speakers

• Portable Audio Systems

• Computer Speakers

• Multimedia Projects

• MP3 Player Amplifiers

• Home Audio Projects

• Embedded Audio Systems

• Educational Electronics Projects

• Prototype Development

• Battery-Powered Audio Devices

Technical Specifications:

• Product Type: Stereo Audio Amplifier Module

• Amplifier IC: PAM8403

• Amplifier Type: Class-D

• Operating Voltage: 2.5V–5.5V DC

• Maximum Output Power: 3W + 3W

• Recommended Speaker Impedance: 4Ω–8Ω

• Efficiency: Up to 90% (Typical)

• Volume Control: Integrated Switch Potentiometer

• Audio Channels: Stereo (2 Channel)

• PCB Dimensions: Approximately 30 × 22 mm

• Operating Temperature: -20°C to +70°C (Typical)

Package Includes:

• 1 × PAM8403 Amplifier Board With Switch Potentiometer

Related Products:

• PAM8406 Stereo Amplifier Module

• LM386 Audio Amplifier Module

• MAX98357A I2S Audio Amplifier Module

• Bluetooth Audio Receiver Module

• Arduino Uno

• ESP32 Development Board

• 4Ω / 8Ω Speakers

• USB Power Supply Module

• Audio Cables

• Breadboard Jumper Wires

Why Buy from Directronics?

Directronics provides quality development boards, communication modules, sensors, electronic components, robotics modules, power management solutions, and IoT products for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, power modules, motor drivers, programming tools, and embedded development products to bring your ideas to life.

Note:

Product images are for illustration purposes only. Actual PCB layout, component placement, and connector positions may vary depending on the manufacturing batch. Please verify the operating voltage, speaker impedance, and wiring connections before use. For best performance, use a regulated 5V power supply and compatible 4Ω or 8Ω speakers.