NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60268-4 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60268-1 | 1985 | Sound system equipment. Part 1 : General More |
| IEC 60268-11 | 1987 | Sound system equipment. Part 11 : Application of connectors for the interconnection of sound system components More |
| IEC 60268-12 | 1987 | Sound system equipment. Part 12 : Application of connectors for broadcast and similar use More |
| IEC 60268-2 | 1987-06 | Sound system equipment. Part 2 : Explanation of general terms and calculation methods More |
| IEC 60268-5 | 2003-05 | Sound system equipment - Part 5: Loudspeakers More |
| IEC 60581-1 | 1977 | High fidelity audio equipment and systems; Minimum performance requirements. Part 1 : General More |
| ISO 354 | 2003-05 | Acoustics - Measurement of sound absorption in a reverberation room More |
| ITU-T P.51 | 1996-08 | Artificial mouth More |