The Galaxy Audio PSER/52GTR Guitar Wireless Microphone System (CODE D/584-607MHz) has a UHF diversity receiver with 16 selectable channels. The receiver features a volume control, channel display, Diversity Antennas and IR Sync. The Galaxy Audio PSER/GBD has an XLR & 1/4" output and squelch adjustment. The PSER can be used and will sync with the MBP52 transmitters. The MBP52 body pack transmitter has a 0/-10/Mic selector switch. The MBP52 body pack transmitter runs on 2 x "AA" size alkaline or rechargeable batteries. The MBP52 has low battery indicator. The Guitar/Instrument cable has TA3F connector that works with all Galaxy body pack transmitters.