Features: The TPA3116D2 mono chip delivers 150W power output, ideal for driving large speakers with sound amplification while maintaining energy efficiency through advanced digital processing technology. Featuring 12V-24V, this amplifier board ensures stable performances across car sound systems, home theaters, and portable setups with overcurrent/overheating protective circuits. Perfect for audiophiles, enthusiasts, and professional power amplification for car sound systems, live performances, or home sound projects. Transform experience in home theaters, outdoor event, or vehicle sound setups with sound, easy to install design requiring minimal wiring complexity. Engineered for durability, its ABS construction and multi layered safeguards, making it long solution for demanding sound applications. Specifications: Component: ABS Size: Approx.74x71mm/2.91x2.8inch Package Includes: 1Pc Digital Amplifier Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.