Skip to main content
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)
By Williams AV

Williams AV FM+ 557-24 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (24 Receivers)

Write a Review
Part #:
FM 557-24 PRO D
Model #:
FM 557-24 PRO D
Availability: 2+ Week Lead Time Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
Certified Audio
Expertise
FREE Custom
System Design
Get Expert
Help Fast

Ask an Expert

Our expertly trained Sales Engineers are ready to help!

(888) 256-4112
Email

Get a Quote, Price or Support Fast!

We want to make contacting us as fast and as easy as possible. Please reach out if you have any questions or concerns about our products, system design, technical support, or orders.
Phone Monday - Friday
8:00 AM - 5:00 PM 1-888-256-4112
Email Contact us by email or
our simple form. SEND EMAIL

The Williams AV FM+ 557-24 PRO D large-area dual FM and Wi-Fi assistive listening system with Dante comes with an FM T55C D transmitter, 24 FM R37 receivers, 24 earphones, 6 neckloops, 2 12-bay chargers, rechargeable batteries, and an ADA wall plaque. It also comes with a coaxial cable and rack panel kit for professional installation.

Description

Williams AV FM+ 557-24 PRO D Dante-enabled Assistive Listening System

The FM+ 557-24 PRO D is a fully ADA-compliant assistive listening system designed for mid- to large-sized venues, providing clear, dependable audio access for all guests. At the heart of the system is the Dante-enabled FM+ T55C transmitter, which broadcasts high-quality audio over both FM and Wi-Fi. With DSP audio processing, an OLED display, intuitive controls, and seamless integration via Telnet, it supports professional-grade audio distribution and third-party control systems.

The system includes 24 R37 receivers with digitally synthesized tuning for crystal-clear sound, along with 24 comfortable surround earphones that rest outside the ear—ideal for hygienic, all-day use in any environment.

Features
  • For both FM and Wi-Fi Transmission
  • Complete Assistive Listening System
  • 24 PPA R37N Receivers
  • 24 EAR 033 Surround Earphones
  • 6 Neckloops, one ADA Wall Plaque
  • Antenna, Batteries, and Battery Charger
  • Rack Panel Kit

DOCUMENTS

System Includes
  • (1) FM T55C D Transmitter
  • (24) PPA R37N Receivers
  • (24) EAR 022 Surround Earphones
  • (6) NKL 001 Neckloops
  • (2) CHG 3512 12-Bay Chargers
  • (24) BAT 026-2 AA NiMH Rechargeable Batteries
  • (1) ANT 005 Remote Coaxial Antenna
  • (1) IDP 008 ADA Wall Plaque
  • (1) RPK 005 Rack Panel Kit

Related Products

Williams AV FM+ 557 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (4 Receivers) Williams AV FM+ 557 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (4 Receivers)

Williams AV FM+ 557 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (4 Receivers)

Williams AV FM+ 557 PRO D Dante-enabled Assistive Listening System The FM+ 557 PRO D System is a professional-grade assistive listening solution featuring the Dante-enabled T55C transmitter, offering...
$2,970.00

Usually arrives in 5-9 business days.

$2,970.00
Add to Cart The item has been added
Williams AV FM+ 557-12 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (12 Receivers) Williams AV FM+ 557-12 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (12 Receivers)

Williams AV FM+ 557-12 PRO D Assistive Listening System with Dante and Rack Panel Kit for Dual FM and Wi-Fi Transmission (12 Receivers)

Williams AV FM+ 557-12 PRO D Dante-enabled Assistive Listening System The FM+ 557-12 PRO D System is a fully integrated assistive listening solution, ideal for mid-size venues that demand...
$5,060.00

Usually arrives in 5-9 business days.

$5,060.00
Add to Cart The item has been added
!
My Cart