The Shure ANX4-4CL Four-Channel Software License is a perpetual, flexible license that empowers your ANX4 Scalable Wireless Receiver with four additional channels of Axient Digital or ULX-D wireless audio—no subscription needed. Managed through your ShureCloud account, it's a breeze to activate or deactivate channels and even move them between different ANX4 units as demands shift over time—perfect for rentals, touring workflows, or dynamic installation environments. With this license, you can efficiently scale up to the ANX4’s maximum capacity (up to 16 Axient Digital channels or 24 ULX-D channels) by stacking multiple 4-channel increments. Delivered remotely, the ANX4-4CL ensures a streamlined, on-demand expansion of your wireless system’s capability.