Williams AV FM R37 FM Receiver PPA R37N with EAR 022 Surround Earphone, Alkaline Battery

Provide dependable, crystal‑clear audio to listeners with the Williams AV FM R37 FM Receiver — a professional assistive listening device built for classrooms, auditoriums, places of worship and live event AV applications. As a Pro Assistive Listening Device from Williams AV, the R37 gives you access to 17 wideband frequencies in the 72–76 MHz range for reduced interference and consistent coverage, while the lightweight 4.6 oz housing and battery‑saving sleep mode keep the unit comfortable for long sessions. The built‑in low‑battery indicator means staff aren’t surprised by dead units, and the standard 3.5mm jack lets you connect headphones, neckloops or auxiliary systems for hearing aid compatibility and simple audio monitoring. Ideal for institutions that require reliable communications—whether in accessibility programs, security briefings or AV monitoring setups—the FM R37 streamlines deployment and operation. Equip your facility with a trusted assistive listening solution to improve comprehension and compliance. Order the Williams AV FM R37 receiver today to enhance accessibility and venue audio performance.

• Delivers clear, intelligible speech so audiences stay engaged and informed in classrooms, auditoriums and houses of worship
• 17 wideband frequencies (72–76 MHz) reduce interference for reliable, consistent reception during events and security briefings
• Ultra-light 4.6 oz design and battery-saving sleep mode support all-day use for staff, visitors and attendees
• 3.5mm jack compatibility enables quick integration with hearing aids, headphones and venue AV systems for seamless monitoring
• Low-battery indicator and simple controls minimize downtime and simplify operation for facility managers and AV technicians