Abundant Amphion. High End 2013 show reports - Amphion and 362 other exhibitors and 899 brands at the world’s most important hifi show. The High End show, which had its 10-year anniversary since moving to Munich has undoubtedly become the most important annual event in the high end calendar. 363 exhibitors and 900 different brands from 35 countries did their best to impress 5211 trade visitors. The total visitor number was 16159.