The FM+ Intercom System is a versatile wireless audio solution built for large venues that require clear sound, simple operation, and ADA-compliant assistive listening. Combining FM and Wi-Fi transmission in a single platform, it allows users to listen via dedicated receivers or personal mobile devices.
This system includes 24 PPA R37 receivers and the FM+ transmitter, making it a practical choice for auditoriums, houses of worship, classrooms, and public facilities with diverse listening needs.
$5,830.00
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The Williams AV FM+ Intercom System delivers reliable audio distribution using dual FM and Wi-Fi transmission from one transmitter.
At the center of the system is the PPA T55 transmitter, which replaces the older T45 model and introduces improved DSP processing, multiple digital audio input options, and an OLED display for straightforward setup and control.
Each PPA R37 receiver is designed for ease of use in public environments. A single seek button allows users to quickly tune across 17 wideband FM channels between 72.1 and 75.9 MHz, minimizing confusion and setup time.
Expandable and cost-effective, this intercom system supports assistive listening and one-way audio delivery while meeting 2010 ADA hearing assistance guidelines.
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This model does not include Dante or advanced network control. It focuses on FM and Wi-Fi audio delivery, making it a simpler and more cost-effective intercom system for venues without complex AV networks.
Yes. The FM+ transmitter supports Wi-Fi audio streaming, allowing listeners to connect using the WaveCAST app on iOS or Android devices instead of using physical FM receivers.
R37 receivers use a single seek button for channel selection, reducing user error and setup time. This makes them ideal for public or shared environments where ease of use is critical.
The system supports an unlimited number of listeners. Additional FM receivers can be added at any time, and Wi-Fi listeners are limited only by the venue’s network capacity.
FM coverage is designed for large rooms and auditoriums and varies by building layout. Wi-Fi listening range depends on the strength and coverage of the venue’s wireless network.
Yes. The system meets 2010 ADA requirements and includes compatible receivers, neckloops, earphones, and required signage for public-facing venues.
Absolutely. You can add more R37 receivers, accessories, or upgrade to FM+ PRO or Dante-enabled systems if your communication or accessibility needs grow.
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