I believe that is the view of "The Audio Perfectionist":
http://www.audioperfectionist.com/
Given that a lot of what The Audio Perfectionist recommends seems to work for me, I wouldn't doubt this statement.
Perhaps other speaker manufactures may not consider time coherence necessary, desirable, or worth the trouble.
http://www.audioperfectionist.com/
Given that a lot of what The Audio Perfectionist recommends seems to work for me, I wouldn't doubt this statement.
Perhaps other speaker manufactures may not consider time coherence necessary, desirable, or worth the trouble.