• Shopping Cart
    There are no items in your cart

NEMA SB 50 : 2014

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

EMERGENCY COMMUNICATIONS AUDIO INTELLIGIBILITY APPLICATIONS GUIDE

Superseded date

21-09-2021

Superseded by

NEMA SB 50:2021

Published date

06-12-2012

Sorry this product is not available in your region.

Foreword
Scope
Acknowledgment
Section 1 - Speech Intelligibility Overview
Section 2 - Background Information
Section 3 - SPEECH INTELLIGIBILITY

Also provides an overview of issues and general recommendations to enhance intelligibility.

DocumentType
Standard
PublisherName
National Electrical Manufacturers Association
Status
Superseded
SupersededBy

NEMA SB 2:2016 Training Manual on Fire Alarm Systems
ANSI/NEMA SB 40:2015 Communications Systems for Life Safety in Schools

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.