Williams Sound FM 557 FM+ Large Area Assistive Listening System

The Williams Sound FM 557 FM Plus large-area dual FM and Wi-Fi assistive listening system comes with an FM T55 transmitter, 4 FM R37 receivers, 4 earphones, 2 neckloops, and an ADA wall plaque.

• For both FM and Wi-Fi Transmission
• Turnkey assistive listening system
• One FM T55 transmitter
• Four PPA R37N bodypack receivers
• Four EAR 022 surround earphones
• Two NKL 001 neckloops
• Includes all necessary accessories
• High-quality audio and RF performance
• Control and monitoring over ethernet
• Multiple digital audio inputs

Spec Sheet

System Specs

• (1) FM T55 Transmitter
• (4) PPA R37N Receivers
• (4) EAR 022 Surround Earphones
• (2) NKL 001 Neckloops
• (1) IDP 008 ADA Wall Plaque
• (2) BAT 001-2 AA Alkaline Batteries