I wish Beyerdynamic would tell us more about the sonic differences between the different versions of this model. I honestly don't think they should all have the same model number.
This 32-ohm version is very light on bass, compared to the plentiful but not overpowering bass of the 80-ohm version. The mids are also more forward, making it sound more harsh. This may make it more revealing for recording and mixing purposes (not sure if it has an advantage there over the other versions), but it makes it less enjoyable to listen to, at least to me. The 250-ohm version (the one generally recommended for recording/monitoring/mixing) has about the same amount of bass as the 32 (actually a bit more, between the 80 and 32), but sounds smoother and less fatiguing.
On the devices I used it with (computer soundcard, external firewire audio interface, Samsung Galaxy phone), I did not find that the 32 gave me a lot more volume than the 80. If you don't want to ruin your hearing, the 80 go loud enough anyway.