OUR PART # PPA-457-00
The Williams Sound Personal PA® 457 features the cutting-edge PPA T45 transmitter, with multiple digital audio input options and an OLED display with easy-to-manage menu navigation. The system features three powerful microprocessors and has an operating range of up to 1000 feet, making the PPA 457 ideal for large venues where superior coverage is essential. This complete solution includes four PPA R37 receivers, each featuring seek-button channel selection with access to 17 pre-set wideband frequencies between 72-76 MHz. The system is expandable, accommodating any number of listeners. This system complies with 2010 ADA guidelines for hearing assistance.