Williams AV FM 558-24 FM+ Large-Area Assistive Listening System Package with (24) R38 Receivers

Put accessibility and audience engagement first with the Williams AV FM 558-24 pro assistive listening system. Designed for large-area applications—auditoriums, theaters, houses of worship, and conference centers—this package combines dual FM and Wi‑Fi transmission to deliver reliable, crystal-clear audio to all seats. The system ships with 24 PPA R38 receivers for immediate use and supports expansion as your needs grow. With a frequency response from 200 Hz to 15 kHz, speech clarity is preserved so attendees can follow dialogue and presentations with confidence. ADA-compliant and built for pro AV environments, the FM 558-24 also integrates smoothly with event AV rigs and security/monitoring infrastructures, helping venue operators meet accessibility requirements while maintaining operational efficiency. Whether you’re upgrading a permanent installation or running mobile events, this Williams AV assistive listening solution simplifies setup, reduces troubleshooting, and improves the overall attendee experience. Equip your venue with dependable assistive listening—order the FM 558-24 and ensure every voice is heard.

• Delivers clear FM and Wi‑Fi audio across large venues so every attendee—including those with hearing loss—can follow presentations and performances.
• Includes 24 PPA R38 receivers for immediate deployment, reducing setup time and ensuring seating coverage for auditoriums and conference halls.
• Expandable, modular design lets you add receivers as audience size grows, providing scalable capacity and simplified asset management.
• Lightweight, portable components and compact transmitter simplify installation and mobile events, integrating easily with AV, security and monitoring systems.
• Wide frequency response (200 Hz–15 kHz) preserves speech intelligibility for better comprehension during conferences, theaters, and surveillance/monitoring applications.