https://studylib.net/doc/25231566/history-of-spatial-coding^^^
[Resolving the spatial audio quest is] the last great problem in audio.
–FRANCIS RUMSEY, 2001
Skimmed this article, didn't see any recommendations for speaker polar response (horizontal/vertical). It seems to me that the polar response (range) would be an important characteristic to specify for Surround Sound listening.
Kirk Bayne
[Resolving the spatial audio quest is] the last great problem in audio.
–FRANCIS RUMSEY, 2001
Skimmed this article, didn't see any recommendations for speaker polar response (horizontal/vertical). It seems to me that the polar response (range) would be an important characteristic to specify for Surround Sound listening.
Kirk Bayne