Yes. The Seymour screen that I have IS AT. I love it, but don't take my word for it, just search the internet and you will see that it gets great reviews for quality of material, image, and sound.
I *HATE* to link to Audioholics, but these first link was the first review I got back from Google:
(I used a single line quote from the review as the link name)
The Seymour AV screen has not only prove...nd usage above. OK. It truncated the link name, it should have read "
The Seymour AV screen has not only proved itself visually, but also audibly in the testing and usage above."
No corrective EQ required Other searching is up to you...