adi-insite-us
ADI US App
ADI Global Distribution
Improve efficiency with System Sensor detectorsExplore Potter’s intelligent fire alarm systemsImprove efficiency with System Sensor detectorsExplore Potter’s intelligent fire alarm systemsImprove efficiency with System Sensor detectors
Become a CustomerBranch LocatorHelp
ADI a Resideo company
menu
content loaded
FM PLUS LARGE-AREA DUAL FM & WI-FI ASSISTIVE LIST
Shop all Williams AV

Williams AV FM 557 24 PRO FM+ Large-Area Assistive Listening System with Rack Panel Kit for both FM and Wi-Fi Transmission, 24 Receivers

FM 557-24 PRO|WS-FM55724PR
Shop all Williams AV

Williams AV FM 557 24 PRO FM+ Large-Area Assistive Listening System with Rack Panel Kit for both FM and Wi-Fi Transmission, 24 Receivers

FM 557-24 PRO|WS-FM55724PR

Sign In for Dealer Pricing

Become an ADI Customer
FM PLUS LARGE-AREA DUAL FM & WI-FI ASSISTIVE LIST
Williams AV

Williams AV FM 557 24 PRO FM+ Large-Area Assistive Listening System with Rack Panel Kit for both FM and Wi-Fi Transmission, 24 Receivers

FM 557-24 PRO | WS-FM55724PR

Please sign in to view pricing and availability and to add to cart.

Overview
Specifications
Documents

Product Overview

The FM 557 PRO system package is a complete turnkey solution. It includes 24 PPA R37N receivers and an FM+ D transmitter for both FM and Wi-Fi transmission from the same box. The PRO bundle includes a coax cable, and rack panel kit for professional installation.

This system features the cutting edge PPA T55 transmitter (replacing the T45 FM transmitter) with multiple digital audio input options, and an OLED display with easy-to-manage navigation, and network control features.

Each PPA R37N receiver features a seek button channel selection with access to 17 selectable wideband frequencies between 72.1-75.9MHz. The system is expandable, accommodating any number of listeners. This system complies with 2010 ADA guidelines for hearing assistance all for nearly the same cost as traditional FM systems.

Main Features

  • The FM 557 PRO system package is a complete turnkey solution.
  • The PRO bundle includes a coax cable, and rack panel kit for professional installation.
  • The system is expandable, acco mmodating any number of listeners.

General Information

Name: Williams AV FM 557 24 PRO FM+ Large-Area Assistive Listening System with Rack Panel Kit for both FM and Wi-Fi Transmission, 24 Receivers
Category: Williams AV, Pro AV, Commercial Audio, Pro Assistive Listening Devices
UPC Code: 999999526647
Country of Origin: United States. Country of origin is subject to change.

Specifications

Product Documents and Resources

Product Data Sheet
Manufacturer Brochure