Radial Engineering EXO-POD Broadcast Splitter w/ XLR Amp 3.5mm ConnectionsSimply plug in a balanced XLR signal into the unit's XLR input jack to get started. From there, the signal will be protected by a variety of different features, such as the 14 gauge steel casing to provide shielding against magnetic fields, as well as the transformer isolated outputs. Each XLR output has its own ground lift switch to help exterminate hum or buzz from ground loops. On the side of the unit, a trim pot allows any broadcast technician to