The Galaxy Audio ECM UHF Wireless Receiver is an economical solution to a great wireless microphone system. The ECM has 16 selectable channels, IR Sync, Diversity Antennas mounted to the front of the rugged plastic casing.
The ECMR can be used and will sync with the HH52 or transmitter. The HH52 has a gain control and an on/off switch and is powered by 2 AA batteries.