The CMX PA-2500RM 2 Zone Remote Microphone is an invaluable addition to your audio system. Designed exclusively for use with the PA-2500MX series amplifier, it offers two-zone paging capabilities with a communication range of up to 300 meters via CAT6 cable. You can connect up to 8 of these remote microphones hand-in-hand, each with customizable priority settings. The microphone's direct power supply from the amplifier simplifies installation. With features like zone selection buttons, call buttons for announcements, and chime reminders, it's an essential tool for efficient and organized paging systems, ensuring clear communication in commercial or public environments.