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