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About This Item


Full Description

This standard defines test methods and criteria of acceptability for testing the performance of a loudspeaker or loudspeaker system designed for consumer use within defined limits in the areas of power compression, harmonic distortion, and accelerated life testing, when operated at or below the optimum amplifier power.

Document History

  1. CTA 426-B (R2011)


    Loudspeaker, Optimum Amplifier Power (Formerly ANSI/CEA 426-B)

    • Most Recent
  2. CTA 426-B R-2005

    Loudspeaker, Optimum Amplifier Power (Formerly CEA)

    • Historical Version