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....
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Sound Pressure Level: ADA Standard Section 706.4
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11B-407.2.2.3 Audible signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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Audible Signals: ADA Standard Section 407.2.2.3
Section 407.2.2.3 covers the current ADA Standards for elevator audible signals.
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Which Paths Are Usable Circulation Paths?
Directional sound is an audible signal that leads people to safety in a way that conventional alarms cannot, by communicating the location of exits using broadband noise....
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Directional Signs: ADA Standard Section 216.9.2
Section 216.9.2 covers scoping requirements in the current ADA Standards for TTY directional signs.
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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....
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Directional and Informational Signs: ADA Standard Section 216.3
Section 216.2 covers scoping requirements in the current ADA Standards for directional and informational signs.
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11B-407.2.2.3 Audible signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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11B-407.2.2.3 Audible signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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11B-407.2.2.3 Audible signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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11B-705.1.1.4 Resiliency
Detectable warning surfaces shall differ from adjoining surfaces in resiliency or sound-on-cane contact....
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Directional Signs: ADA Standard Section 216.4.3
Section 216.4.3 covers scoping requirements in the current ADA Standards for directional signs.
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407.2.2.3 Audible Signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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407.2.2.3 Audible Signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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407.2.2.3 Audible Signals
Audible signals shall sound once for the up direction and twice for the down direction, or shall have verbal annunciators that indicate the direction of elevator car travel....
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DIRECTIONAL SIGN
[DSA-AC] A publicly displayed notice which indicates by use of words or symbols a recommended direction or route of travel....
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706.4 Sound Pressure Level
706.4 Sound Pressure Level....
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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....
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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....
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11B-706.4 Sound pressure level
11B-706.4 Sound pressure level....
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Change in Direction: ADA Standard Section 405.7.4
Section 405.7.4 covers the current ADA Standards for the change in direction at ramp landings.
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Mono Jacks, Sound Pressure, Etc
Mono Jacks, Sound Pressure, Etc. Section 4.33.7 of the 1991 Standards does not contain specific technical requirements for assistive listening systems....
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Audible Alarms [4.28.2]
Audible Alarms [4.28.2] Sound levels are specified in this section to benefit people who have a hearing impairment....
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11B-405.7.4 Change in direction
Ramps that change direction between runs at landings shall have a clear landing 60 inches (1525 mm) minimum by 72 inches (1829 mm) minimum in the direction of downward travel from the upper...