American Power Conversion’s line of professional grade AV power conditioning and uninterruptible power supply solutions are the best products available today to protect expensive Audio and Video equipment. From Plasma TVs to DLP TVs that are sensitive to power sine wave waveform defects, as well as products like Tivos and Xbox device that can be damaged by both surges and spikes. Home theaters systems can cost tens of thousands of dollars - protect your investment with a UPS designed specifically for home theater equipment! If you on tight budget and don't require true sine wave output, we offer a full line of Refurbished APC UPS solutions at great savings, click here!