Williams AV FM 557 PRO Large-Area Dual FM Plus Assistive Listening Systems with FM T55 Transmitter, (4) PPA R37N Receivers, (4) EAR 022 Earphones, (2) NKL 001 Neckloops

Includes: (1) FM T55 Transmitter, (4) PPA R37N Receivers, (4) EAR 022 Surround Earphones, (2) NKL 001 Neckloops, (2) BAT KT6 Two-bay Chargers and Rechargeable Batteries, (1) ANT 005 Remote Coaxial Antenna, (1) IDP 008 ADA Wall Plaque and (1) RPK 005 Rack Panel Kit
Operating Frequencies: 72.1-75.9MHz , 17 wideband channels (selectable)
Total Harmonic Distortion: Less than 0.25% @ 1kHz (RF output)
Rack Mount: Standard 19″ Rack, one EIA rack space high, 1/2 space wide
Ethernet: RJ-45, 10/100 Base-T IEEE 802.3 compliant, unique MAC address


Price: $2,112.00
(as of Jan 19,2022 20:27:57 UTC – Details)