I find Zero Red much drier (if I understand what you mean). Cadenza doesn't have the mid frequencies tuned counterclockwise, it doesn't have that hole at 150Hz (the point where the subwoofer activates on Zero Red) and it has more air and the FR measurements seem to confirm this.I can't really relate. Cadenzas tuning makes everything sound dry and closed in, everything sounds like Steely Dan vinyls om my parents hifi system.
I could name a few sets that have a more immersive, less closed-in playback than Truthear Red. But it's not a multi-tier difference to me.
Then, different ears and variation in production... anything could be. On both IEMs I use Eartips FinalAudio.
