Replacement or Additional Dual-Channel Receiver for K9-US UHF Wireless System; Features XLR, 3.5 mm & USB-C Outputs, 120dB Dynamic Range, Auto Frequency Scanning, and Dual LED Displays on the Front Panel and Top of Receiver; Ultra-Wide 550-960MHz Bandwidth with Auto Frequency Scanning & GPS Frequency Updates for Superior Interference Resistance; Total Control with Saramonic System Mobile App, that Manages and Controls up to 48 Devices System Settings, Configurations, Recording, Synchronization, Grouping, Power, and much more; Can be used as an On-Set IFB Receiver when Paired with a K9-TX-US, Perfect for capturing a mix from the production mixer or recorder for a real-time feed to directors, producers, and camera operators