Listen Technologies LT-803-072-01 - Stationary 3-Channel RF Transmitter (72 MHz)Businesses or venues can broadcast on one of three channels of assistive listening audio. The LT 803 072 Stationary 3 Channel RF Transmitter is an excellent choice. Universal inputs allow for the use of nearly any audio source including mixers, microphones, MP3 players, and more, and our signature Look and Listen (TM) LCD display provides immediate information about channel, lock, and RF power. The LT 803 072 also includes a power supply making it