Assistive listening systems (ALS) are intended to augment standard public address and audio systems by providing signals which can be received directly by persons with special receivers...
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4.33.7* Types of Listening Systems
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4.33.7* TYPES OF LISTENING SYSTEMS
Audio loops and radio frequency systems are two acceptable types of listening systems....
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A4.33.7 TYPES OF LISTENING SYSTEMS
A listening system that can be used from any seat in a seating area is the most flexible way to meet this specification....
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A4.33.7 Types of Listening Systems
Radio frequency systems can be extremely effective and inexpensive....
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2. BACKGROUND
BACKGROUND Three types of ALS are in widespread use at the present time: Induction Loop (IL) systems, Frequency Modulated (FM) radio systems, and Infrared (IR) systems....
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Sennheiser SKM 2020-D-US Handheld Transmitter Microphone
The Tour guide 2020 series is the first digital RF wireless tour guide system in the ISM band, offering excellent audio quality and extremely reliable, interference-free communication....
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Sennheiser SR 2020-D-US Compact High-Tech Transmitter
Of course, you can connect microphones for announcements, and the system will even follow you on bus or boat tours. The transmitter is operated very easily and comfortably....
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Sennheiser SK 2020-D-US Rugged Transmitter
The SK 2020-D-US is ideal for guided tours. Combining the bodypack transmitter with a headworn microphone (available separately) allows total freedom of movement during a tour. The...
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Sennheiser EK 2020-D-II-US Digital RF Body Pack Receiver
Six channel digital RF body pack receiver. Offers automatic on/off, easy volume and channel selection. Includes an internal integrated rechargeable battery. Features a 3.5 mm audio...
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Sennheiser EZL 2020-20L Charging Case for TourGuide Receivers and Transmitters
Features Charging bays for 20 HDE 2020-D receivers Charging bay for SK 2020-D Charging bay for BA 2015 spare battery Fast charging of all system components...
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Listen Technologies iDSP Prime Level III Stationary RF System Personal Listening Product
The iDSP 72MHz receiver revolutionizes how an RF system works, offering precise clarity with 20 dB less hiss than other RF receivers. ...
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Building Fire Alarm System: ADA Standard Section 809.5.1
Where a building fire alarm system is provided, the system wiring shall be extended to a point within the residential dwelling unit in the vicinity of the residential dwelling unit smoke...
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Listen Technologies Advanced Intelligent DSP RF Receiver 6-Pack
Ideal for venues to upgrade an existing 72 MHz assistive listening systems or expand an iDSP Advanced System with six iDSP units. ...
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Transfer Systems: ADA Standard Section 1009.5
Transfer systems shall comply with 1009.5....
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11B-1009.5 Transfer systems
Transfer systems shall comply with Section 11B-1009.5....
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11B-810.1.2 Baggage systems
Baggage check-in and retrieval systems shall be on an accessible route complying with Section 11B-402 and shall have space immediately adjacent complying with Section 11B-302....
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1009.12 Alarms/emergency warning systems/accessibility
Required emergency warning systems shall activate a means of warning the hearing impaired....
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Domino Pro Listening System with Earbuds and Headphones (BE8005)
The transmitter also incorporates a stereo input for streaming high quality audio from your TV, MP3 player or stereo or PA system....
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Transfer Systems: ADA Standard Section 1008.3
Where transfer systems are provided to connect to elevated play components, transfer systems shall comply with 1008.3. Advisory 1008.3 Transfer Systems....
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11B-1008.3 Transfer systems
Where transfer systems are provided to connect to elevated play components, transfer systems shall comply with Section 11B-1008.3. Advisory 11B-1008.3 Transfer systems....
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Fire Alarm Systems: ADA Standard Section 215
Section 215 covers scoping requirements in the current ADA Standards for fire alarm systems.
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Common Use or Public Use System Interface: ADA Standard Section 708.4.1
The common use or public use system interface shall include the capability of supporting voice and TTY communication with the residential dwelling unit interface....
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11B-219.5 Permanent and portable systems
If portable assistive-listening systems are used for conference or meeting rooms, the system may serve more than one room....
