On-ear or over-ear ?
Price range ?
What do you not like about the DT770 ?
Is EQ not an option ?
Must be closed or can be open ?
Over-ear.
I'd prefer to stay under 300$.
EQ is an option.
I'd prefer them closed if possible.
DT770 have exaggerated highs, you need to listen them to higher volumes, otherwise they sound too tiny, like the sound is coming from the other side of your room(too much cup volume that needs to be filled with sound). I don't find them engaging at all(there is something to their frequency response that makes them sound like a cheap/old radio), compared to Creative Aurvana Live(which sound so much better in the mids and bass, maybe just their highs sound a bit strange).
I tried AutoEQ's from Oratory and targeted HD650/HD800/HE1/LCD5 frequency responses. I like the HE1 target, but there is still this problem that it "works" only at higher volume.
I've also tried to target Creative Aurvana's FR and it transformed them a little bit, but they're still distinguishable by a large margin.
In my opinion, trying to replicate the FR of another headphone, requires at least measuring your exact pair of headphones first. Generic FR's from the internet might not be that close to how your actual pair sounds.
I remember once listening to 2 different pairs of AKG K550(different manufacturing years) and they sounded so different as if they were different models of headphones.