NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 62489-1 [Withdrawn] references following documents:

Document number Edition Title
IEC 60118-4 2006-10 Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength More 
IEC 60268-1 1985 Sound system equipment. Part 1 : General More 
IEC 60268-3 2000-08 Sound system equipment - Part 3: Amplifiers More 
IEC 60268-4 2004-02 Sound system equipment - Part 4: Microphones More 
IEC 60268-2 1987-06 Sound system equipment. Part 2 : Explanation of general terms and calculation methods More 
IEC 61938 1996-12 Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals More 
ISO/IEC Guide 98-3 2008-09 Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) More 
IEC 60065 2001-12 Audio, video and similar electronic apparatus - Safety requirements More 
IEC 60268-8 1973 Sound system equipment. Part 8 : Automatic gain control devices More