I continue to enjoy the Rögnir very much (having normal tuning with standard perforated pads), but I really need EQ on these, otherwise I find the vocals subdued (even I understand this tuning was done on purpose to push them back to further increase the perceived soundstage depth). Gladly the EQ settings by Amir (ASR) fit also very well on mine, even that was meant for the bass heavy version with different pads. They sound so wide, clear and ethereal and the bass slam is there, when the track calls for it (but not exaggerated)
I can understand what you mean even I received my HE6se v2 after the Rögnir, but still like it very much (with EQ)! But the bass slam/impact is on a different league on the Hifiman, doubt many other headphones (dynamic/planar) can rival that.