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2019 California Standards for Accessible Design Guide (effective January 1, 2020 with July 1, 2021 amendments)

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

11B-706.4 Sound pressure level.

Assistive listening systems shall be capable of providing a sound pressure level of 110 dB minimum and 118 dB maximum with a dynamic range on the volume control of 50 dB.

Source: 2019 California Standards for Accessible Design Guide (effective January 1, 2020 with July 1, 2021 amendments) by DSA Advisory Manual - published 07/01/2019

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