while we are on this topic, i hope you guys doesn't mind a question about zeus
i think the majority of the opinion said that zeus (non adel) doesn't have that much air like @seamon said, aether even sounds airier compared to zeus unfortunately, i only demoed the one with the adel (zeus XRA) and found it doesn't lack any air at all and have a really good soundstage. will the non adel version have a really different sound signature?. another thing that i usually hear is that the presence of the adel module makes the imaging and overall accuracy decrease in the zeus,and that is also the reason for nic to change the zeus in this shootout to the non adel version if i'm not mistaken. is the effect really drastic? would i be able to emulate the sound of original zeus with closed module AKA carrot module?
i know many people had asked this already in the EE thread, but i haven't catch up with that thread and re-reading all the page will take long time. so i hope i could get opinion from you guys here
and another thing, does the airiness attribute contributed by external module (ADEL or APEX) will always have side effect of sacrificing the overall accuracy and technicality?
The simple answer is "Yes." The XR and the XRA have different signatures and different presentations. The XR is richer, more bodied, and more natural sounding than the XRA. The XRA has the impression of being more airy due to a sparklier treble and thinner lower midrange, even though the XR is pretty airy already. I find the custom XR to lack a tiny bit of air just in the treble; everywhere else it has air in spades. On the bright side, this allows the XR to be more forgiving with harsher recordings, while they get unapologetically destroyed by the XRA.
Presentation-wise, the XR is more focused with fantastic clarity, resolution, and pinpoint imaging. The XRA, on the other hand, has a wider and more euphonic presentation, with imaging that's less precise, because the instruments sound somewhat stretched all around you. Resolution is also not as prevalent because of a less black background, some incoherence in the lower midrange, and the aforementioned phenomena of having details stretched around you. A friend of mine who has the XRA claims the carrot module cannot fully convert an XRA into an XR, even if it can get close.