Features: Rugged Metal Construction, Expandable to 32 Mic Channels/330' Range, Two Quad-Channel Receivers with Dante, Eight SLXD2/SM58 Handheld Transmitters, Wide 138 MHz Tuning Range, Dante Audio Ethernet Connections, Removable Antennas, RF Cascading, Digital Predictive Diversity Reception, Adjustable Output Level, Audio Summing