The Pro-Ject Power Box RS2 Sources is a power supply unit designed to provide clean and stable power for audio components. It features multiple outputs, allowing users to connect various devices while ensuring optimal performance. The unit employs a linear power supply design, which is widely regarded for its ability to deliver low noise and high stability. Additional features may include a compact design, suitable for use in both home and studio environments, and high-quality components that help to maintain the integrity of the audio signal. It is designed to be paired with other Pro-Ject products but can also be utilized with a variety of audio equipment that requires reliable power. Some specifications might include output voltage ratings, total power output, and the number of outputs available, although exact figures vary by model.