@ozzy When I bought my Lumin U1 the distributer suggested I leave the power supply on for 500-600 hrs but not necessary to be running music through it the whole time. I think the power supply burn-in is a big component of the run-in. I honestly have not noticed a big change in SQ but then again the U1 isn't a DAC as well.
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- 124 posts total
- 124 posts total