NEMA SB 50-2014
Original price was: $211.24.$105.00Current price is: $105.00.
Emergency Communications Audio Intelligibility Applications Guide
National Electrical Manufacturers Association , 2014
Pages: 30
NEMA has created NEMA SB 50-2014 to assist specifiers and Authorities Having Jurisdiction understand the concepts and terminology utilized to enhance intelligibility for emergency voice paging systems. This is not nor is it intended to be a comprehensive treatment of the subject matter. Rather, it provides an overview of issues and general recommendations to enhance intelligibility.
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