Williams AV PPA R37 Select Channel FM Receiver with Earphone

Deliver clear, dependable audio for assistive listening, security briefings, and monitoring tasks with the Williams AV PPA R37 Select Channel FM Receiver. This compact FM receiver is engineered for professionals who need reliable sound in demanding environments — from tour groups and courtrooms to surveillance and security operations. The PPA R37 offers digitally synthesized tuning for enhanced audio clarity and stability, plus 17 pre-set wideband frequencies across 72–76 MHz to ensure quick, consistent pairing with Williams AV Personal PA transmitters. Users benefit from up to 50 hours of runtime on two AA batteries, an energy-saving Sleep Mode, and a channellock feature to prevent accidental channel changes during critical monitoring. A versatile 3.5mm jack and neckloop/telecoil compatibility make it hearing-aid friendly and compatible with a wide range of earphones and headphones. Built with an impact-resistant housing, the receiver is small enough for daily carry yet rugged enough for field use. Ideal for assistive listening, security and surveillance monitoring, or any situation requiring clear, portable audio. Equip your team with the Williams AV PPA R37 for reliable on-the-go audio — order now or contact us for bulk pricing.

• Provides clear, stable audio for assistive listening and field monitoring, improving comprehension during briefings and events
• Access 17 pre-set wideband channels (72–76 MHz) for dependable compatibility with Williams AV Personal PA transmitters
• Digitally synthesized tuning delivers superior audio clarity and frequency stability for long-duration surveillance or security monitoring
• Up to 50 hours of operation on two AA batteries with Sleep Mode and channellock to preserve battery life and prevent accidental channel changes
• 3.5mm stereo/mono jack plus neckloop/telecoil compatibility for seamless use with headphones, earphones, and hearing aids
• Compact, impact-resistant design makes it easy to carry and durable for daily use in security, events, and facility monitoring