This Shure P3TRA215CL-G20 Wireless Personal Monitor System is perfect for performers on stage. It delivers detailed 24-bit digital audio and offers reliable wireless coverage up to 300 ft (90 m). With features like easy setup and the ability to create a personal mix, it's a great choice for those seeking a high-quality monitor system. The system includes a half-rack, single channel transmitter with a rack mount kit. Frequency Range: 488–512 MHz. Operating Range: 90 m (300 ft) depending on environment.