Applies to circular and concentric connectors to be used for the interconnection of sound system components and gives the applications and also the contact arrangement and contact designation for these connectors.
IEC 60268-11:1987 history
1991IEC 60268-11:1987/AMD2:1991 Amendment 2 - Sound system equipment. Part 11: Application of connectors for the interconnection of sound system components
1989IEC 60268-11:1987/AMD1:1989 Sound system equipment; part 11: application of connectors for the interconnection of sound system components; amendment 1 to IEC 60268-11:1987
1987IEC 60268-11:1987 Sound system equipment. Part 11 : Application of connectors for the interconnection of sound system components
1970IEC 60268-11:1981 Sound system equipment - Part 11: Circular for the interconnection of sound system components