1 piece 500W Subwoofer Sound Amplifiers Board power bass and clear audio: 500W power output delivers strong, deep bass with clear sound and minimal distortion, thanks to its chip type and op amplifiers. Broad compatibility: suitable for enthusiasts and professionals, DIY projects, professional systems, and installations. Transform any space: produces deep, rich sound that can make a room feel like a concert hall or theater, ideal for parties and live performances. Reliable subwoofer module: designed as a compact amplifier board to support subwoofer applications with solid performance. Practical use scenarios: Home music setups and audio systems needing enhanced bass and clarity. Parties and live performances in small to midsize spaces requiring robust subwoofer amplification. DIY audio projects and professional installations where strong sub bass is required.