The build description suggests they should sound as designed.
Name sounds like a knifset advertised on late night TV.
Looking at the website- is this the Tekton of horns? Not a bad thing, it's immediately what came to mind.
"I’m after a horn speaker that isn’t a box and these look the part.'
Hmm...looks like a box topped with a horn assembly. The upper level with premium veneers are attractive for the design.