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Williams Sound FM 457 PRO FM Assistive Listening System

Model: FM 457 PRO

Williams Sound FM 457 PRO FM Assistive Listening System
Williams Sound FM 457 PRO FM Assistive Listening System
Williams Sound FM 457 PRO FM Assistive Listening System
Williams Sound FM 457 PRO FM Assistive Listening System
Williams Sound FM 457 PRO FM Assistive Listening System
Williams Sound FM 457 PRO FM Assistive Listening System
Williams Sound FM 457 PRO FM Assistive Listening System
Discontinued
  • No Longer Available at AVShop.ca 
  • Not yet reviewed
Not Available



About: Williams Sound FM 457 PRO FM Assistive Listening System

4-Receiver System / R37 Receivers.  The FM 457 PRO features the cutting-edge PPA T45 transmitter, with multiple digital audio input options and an OLED display with easy-to-manage menu navigation. Features three powerful microprocessors and the same high-quality audio and RF performance you’ve come to expect from Williams Sound. With an operating range of up to 1000 feet, the FM 457 PRO is ideal for large venues where superior coverage is essential. This complete turnkey solution includes four R37 receivers, each featuring seek-button channel selection with access to 17 pre-set wideband frequencies between 72-76 MHz. Includes a coaxial cable and rack panel kit for professional installation. The system is expandable, accommodating any number of listeners. This system complies with 2010 ADA guidelines for hearing assistance and is covered by Lifetime PLUS Limited Warranty.

System Includes

  • (1) PPA T45 Transmitter
  • (4) PPA R37N Receivers
  • (4) EAR 022 Surround Earphones
  • (2) NKL 001 Neckloops
  • (2) BAT KT6 Dual Drop-in Charger Kits, each including (2) BAT 026-2 AA Rechargeable Batteries
  • (1) ANT 005 Coaxial Antenna
  • (1) ANT 025 Whip Antenna
  • (1) IDP 008 Wall Plaque
  • (1) RPK 005 Rack Panel Kit
  • (1) TFP 048 Power Supply
  • (1) WCA 013 RCA Audio Cable, 3 feet
  • (1) WLC 004 Main Power Cord (U.S.)

Optional 17-channel receiver (PPA R38N) is available for multi-channel applications.



AVShop.ca is a Canadian authorized Williams Sound retailer.

Reviews: Williams Sound FM 457 PRO FM Assistive Listening System

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Warranty: Williams Sound FM 457 PRO FM Assistive Listening System

AVShop.ca Warranty:

30 Days

Manufacturer's Warranty:

Most systems: 2 years
PPA systems: Limited lifetime
Accessories: 90 days



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