McCormack amps take about 48 hrs to laser beam their magic into my ears,
my speakers took about 250-300 hrs to loosen up and get tight, and amazing.
There is a difference.
Before a serious,listen, I will power up, leave on for 30-40 hrs before a good listen, same with preamp and CD player.
1000 hrs seems a stretch, who claims such a break in?
I have been break g in a pair of Odyssey Kismets for many weeks now,and yes big difference from day one til now!
i would think 400 or so hours on any capacitor, circuit board, would be sufficient for a good break in.
1000 hours seems odd to me.