Features: Unleashes powerful audiophiles with the XH-M252 digital power amplifier board, featuring a massive 2x420w output driven by double TDA8954TH chips for hifi sound. Designing for audiophiles, this amplifier board boasts large magnetic rings inductance and copper core winding, ensuring minimal current loss and superior shock resistance. Perfects for professional sound engineers, music enthusiasts, and anyone seeking to amplifys their audiophiles experience with crisp, clear, and robusts sound qualitys. Whether enhancing your home theater setup or powering up live performances, the XH-M252 provide the necessary boosts to take your audiophiles to the next grade. The XH-M252 is not just amplifier; it is investment in audiophiles, with its high density glass fiber circuit board and large capacity terminals ensuring durability and long lastings performances. Specifications: Component:PCB Size:Approx.117x30x117mm/4.61x1.18x4.61inch Note: .Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. .Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings. Package includes: 1Set Digital Amplifier Board