Features: OOTDTY Experience powerful bass with the 1pcs 500W Subwoofer Sound Amplifiers Board,perfect for music enthusiasts and home sound setups. This board features power output of 500W, thanks to its chip type and op amplifiers. Enjoy clearly sound and minimal distortions for great experience. Suitable for enthusiasts and professional, this subwoofer amplifiers board is suitable for DIY projects, professional system, and installations. Transform any space into a concert theater with the 500W Subwoofer Sound Amplifiers Board. Perfect for parties and live performances, this amplifiers delivers deep, rich bass that will impress any audience. Elevates sound experience with the 500W Subwoofer Sound Amplifiers Board. Whether you're a music lover,professional sound engineer, this amplifiers will bring your to life with exceptional power. Specifications: Material:ABS Size:Approx.20.4x16.4cm/8.03x6.46in Operating chip:1943+5200 Output: 500W Op Amplifiers type:4558 Package Includes: 1pc Sound Board Note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_