The Intelix AVO-MIC-F microphone balun set transmits a preamplified microphone signal and phantom power up to 2,500 feet over standard twisted pair structured cabling, such as Cat 5 or Cat 6. The AVO-MIC-F includes a rack-mountable send balun, rack-mountable receive balun, and a power supply; the set may be powered on either the send or receive end. The AVO-MIC-F is ideal for corporate facilities, churches, schools, auditoriums, and almost any other situation involving microphone audio signal distribution.