PAM8403 Audio Amplifier Module with POT

Brand : Generic

Features

• Compact Class-D stereo audio amplifier with high efficiency and low heat generation
• Built using PAM8403 IC for clear and stable audio output
• Onboard potentiometer for easy volume control adjustment
• Operates directly on 5V USB power supply
• Stereo output support (Left and Right channels)
• High efficiency up to ~90% with minimal power loss
• No heatsink required due to efficient Class-D design
• Low noise and low distortion audio performance
• BTL output design eliminates need for output capacitors
• Ideal for compact DIY electronics and audio projects

Specifications

• Amplifier IC: PAM8403
• Operating Voltage: 2.5V – 5.5V DC (5V recommended)
• Output Power: 3W + 3W (Stereo, 4Ω load)
• Channels: 2 (Stereo L/R)
• Speaker Impedance: 4Ω – 8Ω recommended
• Efficiency: Up to 90% (Class-D)
• Audio Input: Stereo analog (L, R, GND)
• Control: Onboard potentiometer for volume adjustment
• Protection: Short-circuit and thermal shutdown protection
• Board Type: Compact PCB module

Applications

• DIY Bluetooth speaker systems
• Portable mini speaker projects
• Arduino and Raspberry Pi audio output systems
• MP3 player amplifier circuits
• TV or monitor external audio enhancement
• Robotics voice and sound output modules
• IoT audio alert and notification systems

Package Includes

• 1 × PAM8403 Audio Amplifier Module with Potentiometer (Generic)