The TDA2030 Audio Amplifier Module is a powerful and reliable mono audio amplifier board designed for high-quality sound output in DIY speaker systems and audio projects. Built using the popular TDA2030 integrated amplifier IC, it can drive 4Ω to 8Ω speakers with strong volume and low distortion. This module is widely used in home audio systems, portable speaker builds, active subwoofer projects, and Arduino-based sound amplification applications.
Core Module Specifications
• Amplifier IC: TDA2030 (Class AB audio power amplifier)
• Channel Type: Mono amplifier output
• Output Power: Up to 15W (depends on supply voltage and speaker load)
• Speaker Support: 4Ω / 6Ω / 8Ω speakers
Electrical & Interface
• Operating Voltage: 6 V – 12 V DC (typical)
• Recommended Supply: 12 V DC for best output
• Input Type: Analog audio input (AUX / line level)
• Output Terminal: Screw terminal for speaker connection
• Onboard Control: Gain / volume adjustment potentiometer (variant dependent)
Audio Performance
• High output volume with clear sound
• Low noise and low distortion output
• Suitable for voice and music amplification
• Best performance with stable power supply and proper speaker matching
Physical Characteristics
• Module Type: Compact amplifier PCB with heatsink
• Cooling: Aluminium heatsink for better heat dissipation
• Input/Output: Easy screw terminal + header pins
• Build Quality: Stable layout for DIY installations
Compatibility
• Works with Arduino / ESP32 audio projects (as amplifier stage)
• Compatible with Bluetooth AUX receiver modules
• Supports MP3 decoder boards (DFPlayer, etc.)
• Suitable for DIY home theatre and speaker builds
Key Advantages
• Strong 15W mono audio output
• Drives low impedance speakers easily
• Compact and easy-to-use design
• Perfect for DIY amplifier and speaker projects
Technical Insights
• Use a good heatsink and airflow at higher volumes
• Sound quality improves with proper filtering capacitors and stable input signal
• Avoid using noisy adapters for power supply
• For stereo output, use two modules (one for L and one for R)
Applications
• DIY speaker amplifier
• Portable speaker systems
• Subwoofer amplifier projects
• Audio boost for MP3 player modules
• Basic home audio amplification setups
Pro Tip
• Use 12V 2A or higher power adapter for better performance
• Connect speaker wires securely to avoid noise
• Keep audio input cables short to reduce interference
• Add a preamp module for low volume audio sources if needed
Package Includes
• 1 × TDA2030 Audio Amplifier Module