DS DS/EN 60268-3
DS DSEN 60268-3 2001-MAY-18 Sound system equpment - Part 3 Amplfers
This part of IEC 60268 applies to analogue amplifiers, and the analogue parts of analogue/digital amplifiers, which form part of a sound system for professional or household applications. It specifies the characteristics which should be included in specifications of amplifiers and the corresponding methods of measurements.