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CTA 426-B R-2005
- Loudspeaker, Optimum Amplifier Power (Formerly CEA)
- standard by Consumer Technology Association (Formerly CEA), 07/01/1998
- Publisher: CTA
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This standard defines test methods and criteria of acceptability for testing the performance of a loudspeaker or loudspeaker system designed for customer 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.