Experience powerful music with the 300W Sound Amplifiers Board,perfect for music enthusiasts and home sound setups. This board thanks to its chip type and op amplifiers features power output of 300W MAX.Enjoy clearly sound and minimal distortions for great experience. Suitable for enthusiasts and professional, this amplifiers board is suitable for DIY projects, professional system, and installations. Transform any space into a concert theater with the 300W Sound Amplifiers Board. Perfect for parties and live performances, this amplifiers Perfect sound, that impress any audience. Elevates sound experience with the 300W Sound Amplifiers Board. Whether you're a music lover,professional sound , this amplifiers bring your favorite track to life with exceptional power. Due to different batches, the printed words on the product be different, which does not affect use. Working voltage:Dual AC24-35V Output power:300W+300W Channel Type:2.0 Chip Type:2SA1943/C5200 Rectifier input:AC12V Colour:As Shown Material:PCB Size:21x12x7.5cm Package Contents: 1 * Amplifier Board 1set * Wiring 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.