Williams AV PFM PRO RCH 17-Channels Rechargeable Personal FM System, 72-76 MHz

Improve speech clarity and participant engagement in any environment where distance or noise makes listening difficult. The Williams AV PFM PRO RCH rechargeable personal FM system is a professional assistive listening solution designed for schools, houses of worship, corporate training, and security operations that require reliable audio monitoring. With 17 selectable channels on the 72–76 MHz band and an operating range up to 150 ft, the PFM PRO RCH gives technicians and presenters the flexibility to avoid interference and reach listeners across a single room or adjacent spaces.

Engineered for ease of use, the unit includes a 3.5mm auxiliary input to broadcast any audio source and supports neckloops and telecoil-equipped hearing aids for inclusive accessibility. Rechargeable NiMH AA batteries and a compact charger minimize maintenance and operating cost compared with disposable cells. Rugged ABS/PC construction, an OLED display, and a Lifetime PLUS limited warranty make this FM transmitter a dependable addition to your AV toolkit.

Ideal for assistive listening, training, surveillance audio reviews, and security briefings—order the Williams AV PFM PRO RCH to ensure clear, monitored audio where it matters most.

• Delivers clear, direct audio to listeners to overcome distance and background noise for better comprehension and engagement
• 17 selectable channels on the 72–76 MHz band provide flexible, interference-resistant operation for multi-room or multi-group use
• Rechargeable design with included charger (PFM PRO RCH) reduces battery downtime and total cost of ownership for busy facilities
• 150 ft operating range supports classroom, tour, courtroom, and training-room coverage without complex wiring or infrastructure
• 3.5mm auxiliary jack and compatibility with neckloops/telecoil hearing aids enable seamless integration with headsets and assistive devices