Upgraded to 2.1.8.L0 this weekend and listened to different albums
I must say I am very happy what Ibasso did to the sound signature of the player
Maybe a little less micro detail as some forum members suggest, but a lot more energy in the mids an lows.
The previous firmware sounded a bit like it was working hard, to squeeze the last bit bit of musical information out of the files, now it sounds like it is singing, swinging and boogiing, and has energy to spare!
I could not be bothered less with the EQ function, and I really wonder which headphones people use, (that reasonably match the DX90 in price and/or sound quality), that give the need to use EQ settings.
I have golden ears (according to the Philips online test) Most tests are really easy, but a few are quite hard. I recommend everybody to try the test.
I do not hear a difference between the two digital filter options, but I am almost 50 years old so my ears don't hear the highs like many youger hifi enthousiasts.
Maybe this is the reason. Somehow I tend to like the slow rolloff better.
With the latest firmware Ibasso brought an already very good player, to a even higher level!
There must be other old guys like me on the forum, that made their way through portable cassette players and portable CD players, which always demanded the use of a backpack to contain the cassettes, CD's and rechargeable batteries (that were always empty). The tape of the cassettes tangled up like spaghetti and CD's got scratched.
In portability, user friendlyness, music capacity and sound quality, this player is truly outstanding
For me, battery life is more than enough.
I have only one negative and one request:
Negative: Gapless doesn't always have it right
Request: It would be nice if Ibasso would add the feature where album art can be expanded to fill the screen, by tapping on the picture. Tapping the picture again would bring it back to the original size. Sonos works that way as well.
IEMS Sennheiser IE8
Cans Philips L2