Product Overview
The FM 557 PRO system package is a complete turnkey solution. It includes 4 PPA R37N receivers and an FM+ transmitter for both FM and Wi-Fi transmission from the same box. The PRO bundle includes a coax cable and rack panel kit for professional installation.
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.
Each PPA R37N receiver features a seek button channel selection with access to 17 selectable wideband frequencies between 72.1-75.9MHz. The system is expandable, accommodating any number of listeners. This system complies with 2010 ADA guidelines for hearing assistance all for nearly the same cost as traditional FM systems.
General Information
Name : Williams AV FM 557 PRO FM+ Large-Area Assistive Listening System with Rack Panel Kit for both FM and Wi-Fi Transmission 4 Receivers , Williams AV
Category : Pro Assistive Listening Devices
UPC Code : 999999499113
Country of Origin : . Country of origin is subject to change.
Specifications
General Information
ADI Part Number : WS-FM557PRO
Brand Name : Williams AV
Manufacturer : Williams AV, LLC
Manufacturer Part Number : FM 557 PRO
Product Model : FM 557 PRO
Product Name : FM+ PRO System Package (4 R37 Receivers)
Product Type : Assistive Listening Kit
Audio
Shipping Weight (Approximate) (g) : 2288.374
Battery Information
Number of Batteries Supported : 2
Operating Temperature (T-T) (°F) : 32-122
Environmental Conditions
Storage Temperature (T-T) (°F) : -162
Physical Characteristics
Cable Length : 1.54'
Cable Length (mm) : 469.9
Color : Black, Silver, White
Dimensions : <ul> <li>8.45" W x 8.25" D x 1.72"H (21.5 cm x 21 cm x 4.4 cm)</li> <li>IDP 008: 10-3/8" (L) x 6-¼" (W) x 1/8" (H) </li> <li>PPA R37N: 4.1" x 2.85" x 1.38" (104 x 72 x 35mm)</li> </ul>
Weight (Approximate) : <ul> <li>Transmitter: 3.2 lbs (1.45 kg)</li> <li>NKL 001: 1.5 oz</li> <li>PPA R37N: 4.6oz (130g) with batteries. 2.6oz (73g) without batteries</li> </ul>
Remote Control
Battery Included : Yes
Warranty
Limited Warranty : 2 Year
Limited Warranty (Second) : 63113852
Miscellaneous
Environmental Certification : RoHS 3, WEEE
Environmentally Friendly : Yes
Package Contents : <ul><li>1 x FM T55 transmitter</li><li>4 x PPA R37N receivers</li><li>4 x EAR 022 surround earphones</li><li>2 x NKL 001 neckloops</li><li>2 x BAT KT6 two-bay chargers and rechargeable batteries</li><li>and more below</li></ul>, 1 x ANT 005 Remote Coaxial Antenna, 1 x IDP 008 ADA Wall Plaque, 1 x RPK 005 Rack Panel Kit