1,000+ 5 star ratings on Shopper Approved
 Home > Assistive Listening -> FM Systems -> Williams Sound -> FM 557 FM+ System Package (4 R37 receivers)

Williams Sound FM 557
FM+ System Package (4 R37 receivers)

Manufacturer SKU: FM 557
Satisfaction Guaranteed!
Our Price: $2,095.00
Free Shipping* | 30 Day Returns* | Authorized Dealer
Click for $50 Off!
Top FM 557 Specifications
  • System Includes
  • (1) FM T55 transmitter
  • (12) PPA R37N receivers
  • (12) EAR 022 surround earphones
"Custom Equipment w/ quick turnaround. CERTIFIED FRESH!"
Contact a product specialist!
Proudly supporting our customers since 2008


The FM 557 system package is a complete turnkey solution includes 12 PPA R37N receivers and an FM+ transmitter for both FM and Wi-Fi transmission from the same box.

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.


  • (3) NKL 001 neckloops
  • (1) IDP 008 ADA wall plaque
  • Includes AA Alkaline Batteries (BAT 001-2)

Q & A

This product has no questions - ask one!

Ask a Question


There are currently no reviews for this product.

Write a Review

Customer Reviews
Conference Room AV
1775 W. State St. #189
Boise, ID 83702
Toll Free: (888) 999-3759
Fax: (888) 955-1788
Table Boxes
Floor Boxes
HDMI Adapters
Pop Up Outlets
All Products
About Us
Audio Video Distribution
Customer Reviews
Installation Request
Contact Us
888-999-3759 - ConferenceRoomAV.com 2024 ©