Williams AV PPA T46 FM Body Pack Transmitter

Provide reliable, crystal-clear assistive listening and on-the-move audio monitoring with the Williams AV PPA T46 FM bodypack transmitter. Designed for businesses, schools and security teams, this pro assistive listening device broadcasts a speaker’s voice across 17 digitally synthesized channels (72–76 MHz) for consistent reception by R37/R38 receivers up to 150 ft. The lightweight, rugged bodypack features an easy-to-read 1.25" OLED display and intuitive menu controls so staff can lock channels, enable compression and connect either an electret mic or auxiliary audio source in seconds. With AA battery support delivering 16–30 hours of run time, the T46 keeps sessions running through long training days, guided tours, or surveillance and monitoring operations without interruption. Engineered for durability and simple deployment, it integrates smoothly into AV, security and communication workflows where clear speech intelligibility is critical. Add the Williams AV PPA T46 to your AV kit for dependable assistive listening and monitoring — ideal for classrooms, corporate meetings, tours and security briefings.

• Deliver clear assistive audio for classrooms, tours, training and security briefings with dependable FM transmission
• 17 selectable channels (72–76 MHz) and digital synthesis for interference-free monitoring in crowded RF environments
• Lightweight bodypack with OLED display and simple menu controls for fast setup and easy operation by staff
• Up to 150 ft operating range and long battery life (AA, 16–30 hours) to support full-day events and continuous shifts
• Flexible mic and auxiliary inputs plus channel lock and selectable compression for consistent, intelligible speech in noisy spaces