Horn speakers are really bright?

So I’m trying to understand why so many people think klipsch or horn speakers are bright 

I have two  set up garage and living room both with horn speakers EPIC CF4 garage and and KLF 30 mahogany living room  

I have recorded this songs with my iPhone  listen to them and feel free to tell me what you don’t like about them
 by the way I don’t have any room treatment

EPIC CF4 GARAGE
https://youtu.be/9k6uIj8sZgk

KLF30 LIVING ROOM  
https://youtu.be/er4zllSgekU