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AES-R2-2004 (s2012): AES project report for articles on professional audio and for equipment specifications -- Notations for expressing levels (Revision of AES-R2-1998)
Printing Date: 2004-02-04
Publication History: Pub. 1998; Rev. 2004; Stabilized 2012.
Abstract: This document describes the style for levels standardized in IEC 60027-3, Letter symbols to be used in electrical technology -- Part 3: Logarithmic Quantities and Units, and the power and voltage level clauses of IEC 60268-2 Sound system equipment -- Part 2: Explanation of general terms and calculation methods, and summarizes and reviews the presently-used notations for expressing levels in condensed or abbreviated form, what expressions are used, and what quantities and reference quantities are implied. The original document of 1998 was revised 2004-02 to delete considering the adoption of 1 V as the reference quantity for new work in audio engineering. (7 pages)
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