The McIntosh MPC500 is a power control unit designed to manage and filter power for audio equipment. It features a combination of surge protection, EMI/RFI filtering, and a sophisticated power distribution system to ensure that connected audio components receive clean and stable power. This not only helps in improving the overall sound quality but also protects sensitive electronic components from power fluctuations and spikes. The MPC500 is equipped with multiple AC outlets, enabling users to connect several devices while providing adequate power to each. It includes indicators for power status and various functions such as a resettable circuit breaker. The unit is built with high-quality materials, typically featuring a solid chassis that contributes to its durability and aesthetic appeal. It is often utilized in high-performance audio setups to optimize power delivery and enhance the listening experience.