Tl;dr - Instrument textures are a forte of the Impact, along with positional and environmental detail (along with mids of course, but we all knew that about Penon already).
Hand drums like the djembe are just made for the Impact to show off. Tone and slap sounds on well-recorded tracks ring out. Hands striking a drumhead, the skin of the drum vibrating, fingers moving on the strings of a bass, sounds as they resonate in a wood cavity - the Impact captures these things without forcing detail on your ears.
I went to considerable lengths to optimise my Serial's treble to capture more of this sort of detail, but listening to these tracks, the Impact, with its ESTs, is simply several levels above in this respect. It's much more resolving and refined, very natural, and projects a much fuller, more complete stereo image as it should.
And I guess folks want to know about dat bass
The Impact's sub bass rumbles, kicks and roars when it needs to, and has a convincing amount of decay. If you specifically want the sheer physicality of large amounts of air being moved (as some listeners might want in the first and last tracks you posted), then a good DD may be the more obvious option.
But the Impact is able to create that illusion of physicality through the speed and crispness of its transients, sub bass extension, dynamic swing and textural detail. At the moment I’m not picking up the telltale softness that can characterise BA bass transients. Or even if it’s here, the Impact is doing a good job of disguising it. I think that, at the level that the Impact is playing, it’s going to come down to a matter of taste and the sort of presentation you prefer.
Some percussion tests of the sort of thing that the Impact does well: