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

Centrum Sound carries a full line of assistive listening systems and devices 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 application, please do not hesitate to contact us.


Williams Sound PFM PRO RCH personal FM system PFM PRO Personal FM System (replaces Motiva - Easy Listener)
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 PFM PRO RCH personal FM system
Williams Sound DigiWAVE assistive listening system Digi-WAVE Personal Communication Systems
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.
Williams Sound DigiWAVE Personal Communication Systems
PPA 457 NET Large area multi-channel hearing assistance system PPA 457 Large Area Assistive Listening System
The PPA 457NET PRO features the cutting-edge PPA T45 transmitter, with multiple digital audio input options and an OLED display with easy-to-manage menu navigation. This system complies with 2010 ADA guidelines for hearing assistance and is covered by Lifetime PLUS Limited Warranty.
PPA 457/458NET PRO FM system for hearing assistance, language translation and audio description
WIR SYS 7522 PRO Mid-range Infrared Systems SoundPlus 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.
SoundPlus IR systems by Williams Sound
PPA 375 FM system for language translation and audio description PPA VP Compact Assistive Listening System
With a transmission range of up to 500 feet, the PPA VP is an economical solution for facilities requiring hearing assistance in a multi-language environment. The system can be used as a stand alone system or connected to the house PA. It is available with single-channel or eight-channel receivers as well as several microphone styles.
PPA VP FM system for language translation and audio description
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.
Pocketalker by Williams Sound
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 (not for use with loudspeaker systems).
CM-3 conference table microphone