TC 100 is pleased to announce that Mr. Koichi Hasebe has been appointed Assistant Technical Secretary of TA 1. (100/2150/AC)

TC 100 Plenary resolved to establish a new TA on wireless power transfer. Korean NC proposed to establish the TA and take the Technical Secretary position. USNC is ready to nominate the Technical Area Manager. TC 100 secretariat will finalize the title, scope and officers toward the next AGM meeting in June 2013. (Resolution 10 and 11)
An AC document to establish the TA is circulated as 100/2139/AC.

TC 100 Plenary and related meetings were held in Berlin, Germany successfully, from 22 to 26 October 2012 .
The results of the TC 100 plenary meeting are given in the Decision list

The Minutes of the meeting is 100/2103/RM (password required).
Meeting documents are placed in the IEC Collaboration Tool.

TC 100 AGS and AGM and related meetings were held in Dallas, TX, USA successfully, from 15 to 19 May 2012 in conjunction with CEA Standards and Technology Forum.
The results of the TC 100 AGM meeting is available here.

IEC 60268-3 Ed. 4.0 (2013-04) Sound system equipment - Part 3: Amplifiers

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 measurement. This fourth edition cancels and replaces the third edition published in 2000 and constitutes a technical revision. It includes the following technical changes:
- rated condition of multi-channel amplifier is expanded;
- arrangement for the D-class amplifier is added;
- method of measurement for output power (distortion-limited) is expanded;
- Annex B is newly added.