Similar glass panoramic roof and just a thin fabric blind. My Thule square bars make a racket, starting to howl when I go over 40 with the roof tent. Some of it is the einf going through the gap between bars and bottom of the tent base (the howling went when I filled the gap with some pipe lagging as a little experiment. The higher pitch whistling was still there. I suspect that’s the feet / rail clamps.
I was interested in finding out how quiet Yakima’s latest area offering is. For starters it’s not got the cut-to-suit filler strip for the T slot but an inbuilt one thst just folds out the way around the bolt.