Williams Sound FM Plus Large-area Dual FM and WiFi Assistive Listening System w/ Professional Installation Kit

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Designed to support those who want to use their own smartphones and headphones for a more discreet assistive listening experience in a large area venue enabled with Wi-Fi. The new FM Plus supports iOS or Android Apps. Traditional FM receivers included along with coaxial cable and rack panel kit for professional installation.


FM Plus -- the industry’s first dual-transmission system able to broadcast both FM and Wi-Fi audio from a single device for assistive listening in a large area venue. The FM Plus integrates the new WaveCAST Wi-Fi audio server technology into a Williams Sound FM assistive listening system. End users can now listen with either a FM receiver or with their own smartphone for a more discreet assistive listening experience. Supports both the new iOS and Android WaveCAST Listening Apps. Listeners easily select channel and volume level once their personal device is connected to the Wi-Fi network. System has exceptional audio quality, as the FM Plus is built on a professional digital audio (DSP) platform. For professional installation, coaxial cable, two-bay chargers & rechargeable batteries and rack panel kit are included.


  • Exceptional audio quality via a professional digital audio (DSP) platform
  • Flexible - users choose their own smartphone or traditional FM receiver
  • Supports iOS or Android, free WaveCAST Apps
  • Simple, easy-to-use, intuitive user interface
  • Receivers operate on 72-76 MHz bandwidth
  • Operating range up to 1000 feet
  • The app does not work on FM broadcasts.
  • Optional Dante interface for full digital audio networking solution.


  • FM T55 Stationary Transmitter
  • WS-RPK005 Rack Panel Mount Kit
  • WS-ANT005 Remote Coaxial Antenna
  • WS-BATKT6 Two-bay Chargers & Rechargeable Batteries
  • (4) WS-PPAR37N Receivers
  • (4) WS-EAR022 Surround Earphones
  • (2) WS-NKL001 Neckloops
  • WS-IDP008 ADA Wall Plaque