Williams Sound FM 457-24 Personal PA FM Assistive Listening System - 24 Receivers (Discontinued)

The FM 457-24 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 457-24 is ideal for large venues where superior coverage is essential. This complete turnkey solution includes 24 R37 receivers, each featuring seek-button channel selection with access to 17 pre-set wideband frequencies between 72-76 MHz. 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.

NOTE: Approved by the FCC for operation in U.S. markets. The system cannot be used in all countries. Check with your government radio regulations for 72-76 MHz operation.

• Expandable turnkey 24-user assistive listening system
• Multiple digital Audio input options
• Transmitter features three powerful microprocessors
• Operating range of up to 1000 feet
• Ideal for large venues with superior coverage
• Recievers include seek-button channel selection with access to 17 pre-set wideband frequencies between 72 - 76 MHz
• Complies with ADA guidelines for hearing assistance

Spec Sheet

Brochure

• (1) PPA T45 Transmitter
• (24) PPA R37N Receivers
• (24) EAR 022 Surround Earphones
• (6) NKL 001 Neckloops
• (24) BAT 001-2 AA Alkaline Batteries
• (1) ANT 025 Whip Antenna
• (1) IDP 008 ADA Wall Plaque
• (1) TFP 048 Power Supply
• (1) WCA 013 RCA Audio Cable, 3 feet
• (1) WLC 004 Main Power Cord (U.S.)