Because 21st century audio/video, home networking and telephone equipment requires a higher quality of electrical power than the typical 19th century-designed power grid can deliver, Ethereal’s Power Protection line provides state-of-the-art power conditioning and surge/lightning defense that optimizes the performance and life of connected home theater components, networking devices and land line phones. Advanced EMI/RFI filtration circuitry delivers clean, noise-free AC power for unsurpassed sound and vision that achieve the manufacturer’s intended level of performance.