TOA IR-842PMU-AM Infrared Classroom Audio System Main Unit
The IR-842PMU infrared classroom audio system's main unit is a compact, portable soundfield solution designed to enhance speech clarity and classroom engagement. Featuring a built-in 5.5-inch full-range speaker and a powerful 40W Class D amplifier, it delivers clear and balanced audio for teachers and students. The integrated infrared dome receiver system ensures wide-angle, interference-free communication when used with compatible IR microphones, providing consistent audio coverage throughout the classroom.
Designed for flexibility and ease of use, the IR-842PMU includes Bluetooth 5.0 connectivity for wireless audio streaming, along with multiple input and output options, including an XLR microphone input with phantom power and auxiliary connections. With a communication range of up to 15 meters and a wide 120-degree reception angle, it provides stable and uniform coverage. Independent volume controls for multiple audio sources allow precise sound management.
Built for everyday classroom use, this system features a durable enclosure, intuitive controls, and clear LED indicators for system status. The included wall mounting bracket and compact form factor support flexible installation. Ideal for modern learning environments, the IR-842PMU offers reliable performance, easy integration, and enhanced listening for improved communication.
