The PPA T45 cutting-edge personal PA DSP FM Wideband Transmitter takes hearing assistance to a whole new level, with network control capability from any remote location, multiple digital and analog audio input options and an OLED high-res screen with easy-to-manage menu navigation. The PPA T45 fully integrates with modern networked sound systems. It features 3 powerful microprocessors and same high-quality audio and RF performance have come to expect from Williams Sound. It also offers an adjustable RF output and a sleep mode for energy conservation. It's technology that takes guesswork out of complex audio installation. Simply select between voice, music or hearing assistance in application preset menu and this transmitter quickly configures itself.