The Shadow Hills Industries 2U rack-mountable power supply unit (PSU) is designed for professional audio applications, providing reliable power to various audio equipment. With a sturdy metal chassis, it measures 2U in height, making it suitable for standard rack mounting. The PSU features a sleek, matte black finish, ensuring both durability and aesthetics in any studio environment. Visible on the front panel are a power button and a robust knob for voltage adjustment, allowing users to easily manage power settings. Its ventilation holes on the top enhance heat dissipation, ensuring optimal performance during extended use. This power supply unit is well-regarded for its performance and reliability, making it a preferred choice among audio engineers and technicians.