As Nonoise stated, both types of designs can work or not work. I've had some pretty well damped and inert speakers I hated. Escalante Freemonts come to mind, they were 650 pounds of speaker that had no life or energy (not saying it was b/c of weight and inertness but they didn't "move" me. On the other hand Beauhorns with their thin walled cabinets were one of the musical speakers I've owned. Yes they were colored, or I'd say not as accurate as other speakers that have come thru my studio but at the end of the day they made me smile and listen to music.
(dealer disclaimer)
(dealer disclaimer)