Transmitters LD Systems MEI ONE 3 T - Transmitter for LD MEI ONE 3 in-ear monitoring system wireless... ADAM_LDMEIONE3T €121.77 LD Systems MEI ONE - The perfect In-Ear Monitoring Starter SetThe MEI ONE extends our range of In-Ear systems with a set at an amazing low price. Now really everyone can afford the comfort of an In-Ear Monitoring system. It couldn't be easier! You may also use one transmitter with an unlimited number of belt pack receivers - the whole band hears the same! Add to cart