TPA3116D2 200W 2.1 Channel Class D Audio Amplifier Board

The TPA3116D2 Dual IC 200W Class D Amplifier Board is a high-efficiency 2.1 channel audio amplifier designed for powerful, clean, and low-distortion sound output. Built around the trusted TPA3116D2 Class D amplifier chipset, this board delivers 100W x 2 stereo output, making it ideal for advanced DIY audio systems.

Operating on a wide DC 12V to 24V input range, the amplifier is flexible enough for use with battery packs, SMPS power supplies, or custom power solutions. Its compact 90mm x 60mm design allows easy integration into speaker cabinets, home theater systems, computer speakers, and portable audio builds.

With built-in thermal, overload, and short-circuit protection, the board ensures long-term reliability and safe operation. The low EMI and minimal harmonic distortion guarantee clean, crisp audio with powerful bass, making it a perfect choice for audiophiles, hobbyists, and professionals alike.

Key Features:

• High-efficiency Class D amplifier using TPA3116D2 IC

• 2.1 channel configuration

• Stereo output: 100W x 2 channels

• Wide DC input voltage support from 12V to 24V

• Compact PCB design for easy integration

• Low harmonic distortion for clear and crisp audio

• Low noise and minimal EMI interference

• Built-in overload, short-circuit, and thermal protection

• Ideal for DIY, home audio, and portable speaker projects

Technical Specifications:

Applications:

• DIY 2.1 speaker systems

• Home theater amplifier projects

• Computer speaker systems

• Bluetooth speaker amplifier integration

• Outdoor and portable audio systems

• Custom audio electronics projects

Precautions:

• Use a suitable power supply with adequate current rating

• Ensure proper ventilation for heat dissipation

• Avoid short circuits on speaker terminals

• Use recommended speaker impedance for best performance

• Do not exceed the specified voltage range