Features: Experience sound with the 600W+600W double cores TPA3255 amplifier board, featuring enhanced electric defense for stable 50V operate and compatibility with 2 to sixteen Ω speakers. Equipped with a premium power supply and 85mR MOSFET technology, this board delivers dynamic sound quality while reducing idle power consumption below 2.5W for energy efficient performances. Ideal for audiophiles, enthusiasts, and home theater owners seeking professional amplification with minimal heat generation from its strong plastic construction. Perfectly power home stereo systems, studio monitors, or outdoor speakers setups, ensuring sound reproduction for music streaming, movies, or live event. Engineered for audiophile circuits and optimized thermal management, this TPA3255 amplifier board combines robust power delivery with super low distortion for immersive listening experiences. Specifications: Component : plastic Size: about 126x139mm/4.96x5.47inch Amplifier IC: TPA3255 chip Input : 3.5M stereo wire socket interfaces () Work efficiency: More than 90% upgrade board has 5.1 input Package Includes: 1xPower Amplifier Board note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.