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Assistive Listening Devices and Systems
for Educational Institutions and ADA Compliance in Public Facilities

Centrum Sound carries a full line of assistive listening devices and systems to help facilities required to make accommodations for patrons with hearing disabilities in compliance with the Americans with Disabilities Act (ADA). To learn more about the ADA and how it may apply to you, please visit the ADA Accessibility Guidelines for Buildings and Facilities (ADAAG). If undetermined in how the ADA requirements pertain to your specific application, please do not hesitate to contact us, or, visit our condensed ALD/ADA Resource Page.


Williams Sound PFM PRO RCH personal FM system PFM PRO Personal FM System (replaces Easy Listener & Motiva)
This FM based assistive listening system is ideal for students with hearing loss or central auditory processing disorder (CAPD). With 17 channels to choose from, these assistive listening devices are also suitable for use in meeting rooms, court rooms, automobiles, tour busses, etc.>
Williams Sound DigiWAVE assistive listening system 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.
ADA compliant portable FM kits Portable ADA Compliant FM Kits by Williams Sound
These kits includes 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 the requirements for premises occupied by California Department of General Services (DGS).
PPA 457 NET Large area multi-channel hearing assistance system PPA 457 and 458 Large Area Assistive Listening Systems
All systems in this family feature the cutting-edge PPA T45 transmitter with multiple digital audio input options and easy-to-manage menu navigation. When used with a dipole antenna, the operation rage is 1,000 ft. All systems comply with current ADA guidelines for hearing assistance and is covered by Williams Sound's Lifetime PLUS Limited Warranty.
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. All systems comply with 2010 ADA guidelines for hearing assistance and is covered by Lifetime PLUS Limited Warranty.
WIR SYS 7522 PRO Mid-range Infrared Systems SoundPlus Infrared Assistive Listening System
This infrared system from Williams Sound features the new WIR TX75 PRO infrared transmitter, ensuring participants in a conference room, courtroom, classroom or other mid-sized venue receive direct, clear communication of your message without sacrificing security.
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 wireless PA and 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 replacement parts Clearance Sale and Discontinued Products
Looking for a bargain or just looking for product information for an older system? We may have what you are looking for.