PA-422

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(n.) The professional audio implementation of the Electronics Industries Association’s EIA-422 interconnection standard, defined and adopted as “AES Recommended Practice For Sound-Reinforcement Systems – Communications Interface (PA-422) AES 15-1991.” (n.) The professional audio implementation of the Electronics Industries Association’s EIA-422 interconnection standard, defined and adopted as “AES Recommended Practice For Sound-Reinforcement Systems – Communications Interface (PA-422) AES 15-1991.”