The flagship Duelund capacitors that everyone is raving about are notorious for long break-in times, as much as 500 or 600 hours, so they say. Of course it’s always possible that some sort of group hypnosis is going on. ;-)
One High Fidelity Cables reviewer noted that the CT-1 ICs were 90% broken in after 10 hours. Well, I happen to be rather disenchanted with the whole idea of 90% of anything so it begs the question is break-in like recharging a cell phone for which the last 5% of charging takes the longest time? Aren’t we just trying to get the last 5% to get to the Promised Land?