Equus
Headphoneus Supremus
- Joined
- Jan 3, 2007
- Posts
- 1,554
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- 16
Can't comment a whole lot on any big change to expect since my LF arrive with 120 hours on it already (thanks Alex!), but my experience after the 150 hour mark probably mirrors Alex's. Also not familiar with the W4S DAC (though I am real curious about it), so can't really comment on burn in time for that, but I can say that the LF has reflected source changes and material played a lot, with tube rolling falling a fair bit after that. The difference between hour 120 and 150 was minimal to my ears, but switching between the Assemblage and Rega DACs is pronounced. So yeah...I've got somewhere in the neighborhood of 275 hours on the LF by this point in time, and any changes since the 150 hour mark I attribute to the aforementioned system changes. So maybe, like you suspect, it's partly your DAC? Maybe try another source you are familiar with and have access to? It's why I usually try to avoid changing over too many components in my rig, because then I have a harder time figuring out what has changed what. Course I've blown that rule out the window a few times the past few months.