This switch mode power supply from Mean Well offers a power of 50.4W, a voltage of 12V DC and a current of 4.2A. With a universal connection system, it will easily fit into an audio system. Moreover, this power supply has interesting features for those who want to integrate it into a DIY project, including the presence of short circuit, overload or overvoltage protection and air convection cooling. Moreover, it is designed to last, integrating high quality components, such as its Long Life 105°C electrolytic capacitors.