Wemfan,
When you get the Oppo and before you commit to a center channel, try setting the center speaker to off in the Oppo set up menu so all dialog is apportioned to the LR speakers. The ability of the LR speakers to image well will have a strong effect on dialog intelligibility. The Stereophile sampler and test cd can be helpful in judging imaging. Well set up speakers should be able to generate a strong centered image.
db
When you get the Oppo and before you commit to a center channel, try setting the center speaker to off in the Oppo set up menu so all dialog is apportioned to the LR speakers. The ability of the LR speakers to image well will have a strong effect on dialog intelligibility. The Stereophile sampler and test cd can be helpful in judging imaging. Well set up speakers should be able to generate a strong centered image.
db