benqのスレッドに書き込んだが本来はここの話題。
欧州2481は国内2481と別物で、欧州XB2483HSU-B2が国内2481相当

たぶんiiyamaの公式ショップ
ttp://iiyama-sklep.blogspot.jp/2016/01/iiyama-xb2483hsu-b1-vs-xb2483hsu-b2.html
ttp://iiyama-sklep.pl/
ttp://iiyama.com/pl_pl/

> 1. In the description of the monitor changed the name of the matrix with AMVA + on AMVA.
> What are the differences in the matrix?

> This change was made to standardize the names used by iiyama.
> It is a matrix with exactly the same parameters and color quality,
> which was installed in the previous version B1.

Q B1からB2で説明がAMVA+からAMVAに変わったけど何が違うの?
A iiyama 内の用語整理のためです。全く同じ性能値、色品質です。