DIN 15905-5 Corrigendum 1 Event-Technology - Sound Engineering - Part 5: Measures to prevent the risk of hearing loss of the audience by high sound exposure of electroacoustic sound systems; Corrigendum to DIN 15905-5:2007-11

en, Corrigenda by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/2013