Williams Sound PPA 457 NET Personal PA FM Assistive Listening System

The PPA 457 NET Personal PA FM Assistive Listening System from Williams Sound includes the PPA T45NET transmitter which features network control, multiple digital audio input options, and an OLED display with easy-to-manage menu navigation. It contains three microprocessors and is designed for high-quality audio and RF performance. With an operating range of up to 1000', the PPA 457 NET is suitable for large venues. The system is expandable, accommodating any number of listeners. It also complies with 2010 ADA guidelines for hearing assistance.