The XR315 is a surge eliminator/power conditioner, can protect equipments home theater and audio equipment Engineered with professional grade advanced series mode surge elimination technology and impedance Tolerant® EMI/RFI noise filtering, COUVS® (Catastrophic over/under voltage shutdown), and ICE® (Inrush Current Elimination) filter, XR315 is the premier residential AV power protection product in the market that eliminates surges and transients that can degrade AV system performance. Built with a customizable program interface and remote control, the XR315 works in harmony with home theater system and can be used in concert with the sequential features of SurgeX’s SEQ-1U.