Inside the Brain All serious power protection diverts excess energy to earth first. If there is good earth connection then the protector will last longer. E1/45S has an earth detection LED for this reason. SmartBrain entry level filter is a passive technology. Managing to cover a more comprehensive range of shielding to like competitors by “cleaning” a wider range of unwanted frequency noise. The filter works both ways. Stopping noise from robbing equipment performance as well as connected devices’ noise contaminating power. Features 4 PROTECTED OUTLETS ANTENNA PROTECTION DATA/VOICE PROTECTION LARGE PLUG ADAPTOR 1.2 m CABLE LENGTH FIRE RETARDENT 1 NANO SECOND REACTION TIME 6 YEAR REPLACEMENT WARRANTY CLEVER PROTECTION FOR SMART TECHNOLOGY SmartProtect 4 does more than protect your valuable electronic equipment. The space saving design now means you can have surge protection and filtration anywhere. The Thor SmartBrain not only protects from surges, it also filters and cleans electrical frequency noise to give you unbeatable sound and video quality. Enjoy a truer AV experience with better picture quality and purer sound.