Tweeter's inverted phase.

Hello. I kindly ask the respected community to help me understand what has happened and to recommend possible solutions. I would prefer not to name the loudspeaker system in question. I don’t want to cast a shadow on the “sun.” However, the problem is specifically a lack of clarity and brightness in the sound. So, the room is 5.4 × 4 m with a 2.5 m ceiling. The speakers are placed symmetrically along the long wall, about 2.7 m apart. As I mentioned, I am missing sparkle, clarity, and... Read more