The HTR 10 Remote Control is designed to meet the current and future needs of home entertainment with key features such as punch-through volume, IR learning, macro, direct source access and channel volume adjustments. It controls up to 5 devices, is preprogrammed with all NAD remote commands and the HTR10 learns up to 220 commands. Using Macro Operations, it programs up to 48 Macros with as many as 64 commands each.