The point is only about the OPAL1, which is
THIS thread, so I'm not sure another OPAL1 thread would be very efficient.
@thewas posted the SPDI of the
OPAL1 with a nice red circle around the mismatch in post #152 and later stated it was a "no-go" for him. The graph is the SPDI of the
OPAL1 and 4 other speakers that you indicated must be better than the
OPAL1 because they were in Erin's video. My point is not about the value of SPDI, it is about an invalid argument that the
OPAL1 is a "no-go" due to its directivity mismatch when there are several highly recommended speakers with the same issues.
What is the point of having a thread about a commercial speaker, allowing one side to argue it is not very good based on measurements and then not allowing others to refute that point using objective measurements and logic? By the way, I don't own the OPAL1 and don't "favor" the OPAL1. But it is a disservice to speaker consumers who come to ASR to get objective advice to help make their speaker-buying decisions if they are only going to get one side of the argument.
But I respect that you are the OP of this thread, and if you don't want to have the discussion here I can start another.