• DocumentCode
    911990
  • Title

    The ACCU-PEAK TM Level Indicator

  • Author

    Hetrich, Wayne L.

  • Author_Institution
    National Public Radio
  • Issue
    3
  • fYear
    1976
  • Firstpage
    101
  • Lastpage
    105
  • Abstract
    Realizing the reserve, gain system headroom, and transient demands of many of today´s complex synthesized and traditional program materials and the far more stringent system performance specifications required when using multi-track recording methods, the need is felt throughout the broadcast and recording industries for a more sophisticated device for more accurate measurement and control of program levels. The waveforms and asymmetries. present in most voice signals and the transient demands imposed upon any system by the newer synthesized sounds render the standard VU meter somewhat less than. adequate for many of today´s needs. The continuing quest for the best sound reproduction bespeaks a need for a level measuring instrument of greater precision which may be used by any operator with a minimum of difficulty. This paper describes such a unit and reports on its use in representative systems using all types of program material. Results indicate a favorable response to the new instrument from many experienced operators.
  • Keywords
    Broadcasting; Control system synthesis; Electrical equipment industry; Gain measurement; Industrial control; Instruments; Level control; Performance gain; Signal synthesis; System performance;
  • fLanguage
    English
  • Journal_Title
    Broadcasting, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9316
  • Type

    jour

  • DOI
    10.1109/TBC.1976.266212
  • Filename
    4044020