I don't think it was a BHSE that he used for the measurements. And again, please look at the before and after burn-in measurements of the exact same headphone and how they differ.
Plus my analysis was with Tyll's data that was averaged and that results show how much variation you got even while it was averaged.
Plus my analysis was with Tyll's data that was averaged and that results show how much variation you got even while it was averaged.