Up to 150 W maximum output for a rich and powerful listening experience. Crystal clear sound The TDA3116D2 mono chip minimizes distortion to deliver audio for your listening pleasure. Built in protections Includes overvoltage protection, overheating protection and short circuit protection to safeguard your equipment and keep performances reliable. Single channel performance A dedicated mono design provides focused, sound reproduction for your speaker systems. Key attributes Function: mono audio amplifier board for driving speakers in DIY audio projects and compact setups. Compatibility: suitable for mono speaker systems and various DIY audio applications. Size and form factor: compact board designed for easy integration into enclosures and on project PCBs. Material and construction: standard PCB based amplifier board built around the TDA3116D2 chip for reliable operation. Performance highlights: delivers up to 150 W output with low distortion, supported by multiple protection mechanisms. Use scenarios Home audio upgrade: enhance bookshelf or compact speakers with a clear, powerful mono amp for better sound without adding clutter. DIY audio projects: integrate into hobbyist speaker builds, small DIY PA systems, or educational demonstrations to study amplification and protection features. Prototyping and demonstrations: use in classrooms, labs, or maker spaces to experiment with mono amplification and learn about protection circuits and audio performance.