SC-05-05 meeting report, Budapest, 2012-04

Report of the meeting of the SC-05-05 Working Group on Grounding and EMC Practices of the SC-05 Subcommittee on Interconnections held in Budaest, Hungary, 2012-04-27.

The meeting was convened by chairman B.C. Olson.

The agenda and the report of the previous meeting, 2011-10-21, were accepted as written.

Projects assigned to this group but not mentioned here had no action requested or required - see for details.

Development Projects

AES-X152: Signal levels and impedances of analog audio interfaces
Scope: To develop a standard for signal levels and circuit impedances of audio system components and for the specification of these quantities in product data sheets [balanced, unbalanced]

Intent: Standard
Target: 2012-10

Discussion: The CDV for the revised IEC 61938 is posted to the document site. J. Brown and Olson to revise, revise and post a draft for AES-X152. Proposed to use normative references from the draft IEC 61938 for the document that is currently on the website.


J. Woodgate reported on the progress of CISPR 32 and 35.

New Projects:

Chair to create Project Initiation Request (PIR) for project to contribute to the maintenance of IEC 61938.

New business:

There was no new business.

The next meeting will be scheduled in conjunction with the AES 133rd Convention in San Francisco, CA, USA, 2012-10.

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AES - Audio Engineering Society