The ATW-1423/L System 20 PRO from Audio-Technica is a versatile two-person digital wireless audio system, featuring an ATW-RC14 half-rack receiver chassis equipped with a remote-mountable ATW-RU14 receiver unit along with a lightweight bodypack transmitter, a black omnidirectional lavalier microphone, and a handheld microphone/transmitter. The receiver is well suited for rackmounting in portable flight cases or for permanent installations in educational facilities, conference rooms, small- to mid-sized venues, and houses of worship as well as broadcast studios. The easy-to-use system comes preconfigured at the factory, ready to operate right out of the box with no setup required. Three levels of diversity reception and automatic frequency selection provide seamless, reliable performance at a range up to 200' with clear digital audio for presenters, lecturers, clergy, and performers.