Features: Brand new and high quality TPA3255 600W HIFI digital power amplifier adopts TPA3255 chip, which has excellent processing performances and can provide low noise output. It can restore the details and dynamic ranges of music, so that users can enjoy a clear and realistic music experience. This power amplifier board has a power output of 600W, and can drive various types of speakers or speakers, bringing shockings sound effects to users. Whether it is a home theater system or a professional recording studio, it can meet the user's demand for volume and dynamics. The amplifier board digital design has more accurate signal processing and lower distortion rate. processing through digital input can minimize interference and noise and provide sound performances. This power amplifier board supports a variety of input interfaces, including optical fiber, which is convenient for users to select the appropriate source equipment for connection according to their needs. With independent volume control function, users can adjust the volume according to preferences and scene requirements to achieve flexible use experiences. Specifications: Material:PCB+Metal Model:SAMP-100 Chip model:TPA3255 Frequency Response:20Hz to 20KHz Dynamic Range:>100dB SNR:>111dB Work Efficiency:>90% Size:Approx.136x73mm/5.35x2.87inch Package Includes: 1x Power 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.