The AS-1106-4N 4-User Wireless Personal Monitor Band Pack System from Galaxy Audio includes one AS-1100TN Wireless Monitor Transmitter, four AS-1106RN Wireless Monitor Bodypack Receivers, and a single rack mount. The system is designed to convert the whole band wireless and supports transmission up to a distance of 300â??. The AS-1106-4N System allows a band to send one stereo mix to 4 individuals simultaneously. The transmitter is equipped with an LCD backlit display, offers 120 selectable channels, and can be powered using a 12 to 18 VDC external power supply (included). It features stereo XLR-1/4" combo inputs, headphone output, and LCD display which displays the channel and input level. The receiver features a 4-bar battery level indicator, RF/AF indicator, and headphone output volume control. It comes with the EB6 Ear Bud which includes three pairs of silicon sleeves (small, medium, and large) for the right fit.