Is a mic Pod Hub required?
A mic pod hub is never required.
It is an option that allows a hub and spoke configuration.
Instead of the standard daisy chain configuration:
But it is never required. It is also sometimes used to gain additional length as it has a 9.5 ft (2.9 m) cable
Rally Mic Pod Hub
Rally Mic Pod Hub includes three connectors and a 9.5 ft (2.9 m) cable that provides installers the flexibility to customize microphone placement.
Note: Rally Bar supports two Mic Pod Hubs and four Mic Pods. Rally Bar Mini supports two Mic Pod Hubs and three Mic Pods. With Rally and Rally Plus, seven Mic Pod Hubs and seven Mic Pods can be used.
For more information about Mic Pod hubs and Logitech Mic Pods: