Experience powerful 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 listen 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 hall, theater with the 500W Subwoofer Sound Amplifiers Board. Perfect for parties and live performances, this amplifiers delivers deep, rich that impress any audience. Elevates sound experience with the 500W Subwoofer Sound Amplifiers Board. Whether you're a music lover,professional sound , this amplifiers bring your favorite track to life with exceptional power. Operating voltage: Double AC24-30V chip:1943+5200 Output: 500W Op Amplifiers type:4558 Channel type: mono Colour:Green Material:PCB+aluminum+components Package Contents: 1 * Subwoofer Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.