Looking at plots it looks like the 840 has slightly more clarity.
Still not decided. Maybe the 840A with 1540 pads... I usually prefer velour or cloth pads over pleather/leather.
The 840A pads feel warm and sticky after a while.
For open I use HD800 (EQ) and S5X (filter + mod) most of the time.
For closed mostly modded+filtered DT1770Pro and modded SRH-940.
Portable DT1350.
I got 440A in addition to 840A..
I'm a little surprised:
It looks like the 440A has been slightly modified - they now have the same holes as the 840A.
440A is more damped, sound insulation is slightly stronger.
Under the ear pad, the design differs from the 840A, as before.
The ear pads are tight, 61*40*18 is approximately.
The 840A ear pads are softer and larger in every sense (66*45*21), and also allow more sounds to pass through. The seating position for the ear pads is the same.
There’s a strange thing with the ear pads; on my 840A, released in ’22, the ear pads are larger than the ear pads purchased from the manufacturer.
Manufacturer you fagot!!! There was no point in touching the size of the ear pads.. well, they don’t care about my opinion)) unfortunately..
440A, the sound is very clear, I like it even more for a guitar, the top is not as raised as in 840A.
Bottom/middle/top combine more harmoniously.
The 840A has more space, the design is more open than the 440A, and the ear pads are more comfortable.
When I heard both of them, my first thought was that the 840A was made for critical listening and they emphasized the highs and bass more strongly, the mids were also well developed, but the 440A sounds somehow different, it was probably created for other purposes.
I'll leave both!
When I asked support, why did they create 840A, and why 440A.. They said one would like 840A, another 440A, now I also understand this phrase) They said that anyone is suitable for any task.
Sir, did you save 840A? Or did the 940 defeat him?