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 www.aes.org/standards/meetings/project-status.cfm 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.

Liaisons:

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