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2013 California Standards for Accessible Design Pocket Guide

Note: This document or portion of document references a state or local code that aligns with the 2010 ADA Standards requirements.

11B-407.4.8.2.3 Frequency.

The verbal annunciator shall have a frequency of 300 Hz minimum to 3000 Hz maximum.

Source: 2013 California Standards for Accessible Design Pocket Guide by California Building Standards Commission (edited by Evan Terry Associates) - published 01/01/2015

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