This is a review for the 900s (using an iBasso DX90)   My dear and beloved triple fi 10 died recently, after 6 years of intensive use and a fair amount of abuse, So well done UE, and thanks for the worthy investment.    After looking at a dozen of potential candidates for replacement (Shure, even the UE Pro 5, Seneheiser IE80, etc,) I decided to have a go at the UE 900s thinking "if no good I will return them". Well they are definitely staying with me! This review is mainly a comparison with the Triple fi 10.   I read in a review, that the UE...

I bought the Dx90 to replace a HifiMan HM601 player. Main reason was that I needed more storage (HM601 only takes 32gb cards). And I though this is a good opportunity to get a better player overall. Well, it is sort of what I got. (see update in paragraph below) Quote of my previous appreciation of sound quality: Sound wise, I honestly struggle to ear any significant difference with the HM-601. Tried switching between both using 16bit FLAC files and both UE triple fi 10 and Sennheiser Momentum over hear and honestly the sound quality and sound...