Dual IC Buffer History File 2014-06-18 - Started History File. 2014-07-27 - Fixed error with mislabeling of Pads O1 and O2 2014-07-28 - Fixed Jack labels on layout to match the schematic 2014-10-22 - Added the Bill of Materials 2016-01-11 - Fixed the missing wire from the battery on the 2-line dual buffer diagram 2018-07-25 - Added layout for 1input, 2 output splitter