Mastering Engineer Bob Katz sweetens his room acoustics with PSI Audio AVAA C20
Bob Katz, one of the best-known mastering engineers, uses the active bass traps AVAA C20 by PSI Audio to perfect his mastering room acoustics. The author of the most comprehensive book on audio mastering expresses his amazement with the innovative system from Switzerland, calling it a miracle and wondering how it can defy the laws [...]


