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Assistive Listening Systems and Devices

for ADA Compliance in Educational Institutions and places of Public Accommodations.

Centrum Sound's line of assistive listening systems and devices is designed to help educational institutions and public facilities in selecting suitable hearing assistance equipment in compliance with the Americans with Disabilities Act (ADA). If undetermined in how the ADA requirements pertain to a specific application, please do not hesitate to contact us, or visit our ALD-ADA resource page.


FM ADA Compliance Kits by Williams AV

These kits include everything needed to accommodate individuals for hearing accessibility in assembly areas where audible communication is integral to the use of the space. While all systems comply with the ADA guidelines for hearing assistance, only the PFM CA system meet all the requirements for premises occupied by California Department of General Services (DGS).

Digi-Wave Personal Communication Devices

The Digi-Wave system by Williams Sound is a first true two-way assistive listening system offering practical and simple solutions for applications where conventional systems fail. It is slim, lightweight, and simple to set up and use.

PFM PRO Personal FM System

This FM based assistive listening system is ideal for students with hearing loss or central auditory processing disorder (CAPD). It is also suitable for personal communication in meeting rooms, courtrooms, automobiles, tour buses, etc.
FM 557 FM + Wi-Fi Large area multi-channel assistive listening system

FM + Wi-Fi Large Area Assistive Listening Systems

The new FM Plus integrates professional WaveCAST Wi-Fi audio server technology into a Williams Sound FM assistive listening system. End users can now listen with either an FM receiver or with their own smartphone (via the WaveCAST Listening App).
PPA VP Compact assistive listening system

PPA VP Compact FM Assistive Listening System

With a range of up to 500 feet, the PPA VP is an economical solution for facilities requiring hearing assistance. The system can be used as a stand-alone system or connected to the house PA. The PPA VP complies with 2010 ADA guidelines for hearing assistance and is covered by Williams Sound's Lifetime PLUS Limited Warranty.

SoundPlus T3 Infrared Assistive Listening Systems

The new SoundPlus IR T3 commercial-grade, medium-area infrared transmitter is ideal for language interpretation and assistive listening in commercial spaces such as courtrooms, conference rooms, classrooms, small cinema/theaters, and assisted living facilities. It can cover up to 32,000 sq. ft. in single-channel mode with the RX22-4 receiver.
WIR SYS 7522 PRO Mid-range Infrared Systems

Anchor Audio ALB-9000 Assistive Listening Packages

The cornerstone ALB-9000 beltpack receiver seamlessly connects to Anchor Audio's AIR sound systems for instant ADA compliance without the need for separate transmitters and hook up. To complete the ALS product line, conventional belt-pack and base station transmitter systems are also available.
Pocketalker Ultra with Neckloop

Pocketalker Ultra Assistive Listening Devices

The Pocketalker Ultra is a convenient and economical solution for providing hearing assistance in emergency rooms, hospitals and at doctor/employer consultations.
CM-3 conference table microphone

CM-3 Conference Table Microphone

The CM-3 is a daisy chainable conference microphone designed to enhance the pickup range for a wide variety of assistive listening devices and voice recorders including computers. It is not intended for use with loudspeaker systems.
Easy Listener

Easy Listener FM System

The Easy Listener personal FM system has been discontinued. It is being replaced with the Williams Sound PFM PRO RCH featured above. However, we still maintain the web page for those in need of technical information, user instructions, and or replacement parts.
International symbol for hearing accessibility

Assistive Listening Systems and ADA Compliance

This resource page provides a brief overview of various assistive listening device technologies. Also included are links to the ADA and CBC with shortcuts and/or excerpts specifically targeting guidelines relating to hearing accessibility in places of public accommodations
OnWave replacement parts

Discontinued Products

Looking for a bargain, can't find the right replacement parts, or just looking for product information for an older system? We may have what you are looking for.
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