By: Marc Johnson, Product Manager, Pliant Technologies
Communication is often the most overlooked element of a successful production—until something goes wrong. At a multi-stage music festival, city-wide film festival, or large live event, hundreds of people rely on clear, instantaneous communication to keep every performance, cue, and safety operation running smoothly. Stage managers, broadcast engineers, camera operators, lighting directors, security personnel, and production teams all depend on a festival intercom system that simply works.
As productions continue to expand across multiple venues and remote locations, traditional intercom architectures are beginning to show their age. Systems built around a centralized hardware matrix frame introduce unnecessary complexity while creating a significant single point of failure. If the frame’s processor, backplane, or power supply experiences a critical issue, every connected user can lose communication simultaneously—an unacceptable risk during a live event.
Today’s productions demand something different: communication systems that are resilient, scalable, and flexible enough to span an entire festival footprint without adding complexity.
Breaking Down Communication Islands
One of the biggest operational challenges facing modern festivals is what many engineers refer to as the “Island Problem.” Individual stages, production compounds, broadcast trucks, and remote operations often function as independent communication islands. While each system may perform well individually, connecting them together typically requires gateways, dedicated interfaces, or additional hardware that increase cost and complexity.
The industry’s answer is moving away from centralized hardware toward distributed—or frameless—matrix architectures.
Rather than concentrating all routing intelligence inside a single chassis, distributed systems place that intelligence within every endpoint. Each wired panel, beltpack, wireless interface, or virtual station becomes an intelligent participant on the network. Communication routing no longer depends on one central frame, dramatically improving system resilience while allowing the intercom to grow organically as production needs evolve.
Building a Modern Network Backbone
Successful festival communication begins with the network.
Rather than home-running every device back to a central equipment room, distributed matrix systems leverage the facility’s existing IP infrastructure. Endpoints connect to nearby network switches, reducing cable runs, simplifying installation, and making temporary deployments significantly easier.
Support for open networking standards such as AES67 and SMPTE ST 2110-30 allows the intercom system to coexist alongside digital audio consoles, broadcast infrastructure, and production networks without requiring isolated transport systems. This creates a common audio ecosystem where communication becomes another native service on the network.
Resilience is equally important.
SMPTE ST 2022-7 Seamless Protection Switching provides true network redundancy by transmitting identical audio streams over two independent network paths simultaneously. Each endpoint typically includes dual Gigabit Ethernet ports, allowing two completely separate network connections. If a switch fails, fiber is damaged, or a cable is accidentally disconnected during production, communication continues seamlessly without audible interruption.
Adding redundant power through both PoE and local DC further limits any potential failure to a single endpoint rather than affecting the entire production.
For festivals where infrastructure is temporary and crews work under compressed schedules, this architecture reduces installation time while dramatically improving operational confidence.
Unifying Wired and Wireless Communications
Large productions rarely rely on a single type of communication device.
Camera operators, technical directors, audio engineers, and stage managers often benefit from wired beltpacks or desktop panels, while stagehands, runners, security personnel, and production assistants require the mobility of wireless communications.
Historically, these environments operated as separate systems connected through gateways or interface hardware. Modern distributed matrix platforms eliminate those barriers by allowing wired and wireless users to exist within the same communication ecosystem.
CrewCom wireless systems, for example, integrate through a 32×32 AES67/Dante interface called the CXD-32CF by Pliant Technologies. This interface connects directly into the CrewNet infrastructure over EtherCon copper or dual LC fiber, allowing wireless users and conferences to appear as native matrix endpoints rather than isolated radio channels.
The result is a unified communication environment where every participant—regardless of whether they’re using a wired panel, wireless radio pack, or desktop station—can access point-to-point calls, partylines, conferences, and IFBs using the same routing architecture.
For fixed production positions, PoE-powered wired beltpacks provide additional advantages. Many models support daisy-chaining multiple stations from a single network connection, reducing cabling requirements while maintaining individual user functionality. Unlike traditional party-line systems, every operator retains independent routing, private conversations, and individualized communication paths.
Bringing Remote Production into the Matrix
Today’s festivals are no longer confined to the event site.
Broadcast producers may be directing from another city. Technical specialists may support operations from corporate headquarters. Guest speakers may need cueing from remote studios. Increasingly, productions rely on REMI workflows that distribute personnel across multiple geographic locations.
Distributed matrix systems are uniquely suited for these environments because geography becomes largely irrelevant.
Virtual intercom platforms transform smartphones, tablets, laptops, and desktop computers into fully functional intercom stations. Depending on operational requirements, users can receive interfaces ranging from simple four-key panels to full-featured 36-key virtual stations.
Provisioning is equally straightforward. Administrators generate secure invitations—typically via QR code or secure hyperlink—that users scan or open on their device. After authentication, the virtual station immediately becomes part of the production’s communication network, providing access to Talk and Listen keys, independent volume controls, partylines, conferences, IFBs, and point-to-point communications.
To everyone else on the production, remote users simply appear as another endpoint within the matrix.
Simplifying System Management
Powerful intercom communication systems also need to be easy to manage.
Modern configuration platforms such as CrewWare 2.0 allow engineers to design complete intercom communication systems before arriving on-site. Devices can be organized, partylines and conferences created, IFBs assigned, and routing logic established well before production begins.
Once deployed, configurations load quickly, minimizing setup time during load-in.
During rehearsals and live operation, administrators can capture snapshots of routing configurations and instantly recall them for different performers, production teams, or event schedules. Built-in safeguards help prevent accidental configuration changes while shows are underway.
Because the routing intelligence is distributed throughout the system, adding another panel, beltpack, or virtual station requires no frame expansion, interface cards, or major infrastructure changes. Capacity grows naturally by simply adding endpoints to the network.
Looking Beyond Digital Audio
One common misconception within the industry is that digital audio networking automatically creates a matrix intercom. It does not.
Professional intercom systems are defined by two separate concepts: how audio is transported and how communication is routed.
Technologies such as AES67 and SMPTE ST 2110 determine how audio moves across the network. Matrix architecture determines how users communicate.
Even a party-line system operating over AES67 still limits users to shared communication channels. A true matrix allows every user to have individual addressing, private conversations, dynamic conferences, priority IFB interruption, and flexible routing that adapts to changing production requirements.
Understanding this distinction becomes increasingly important as more organizations transition toward IP-based production environments.
The Future of Festival Communications
As festivals become larger, productions become more distributed, and remote collaboration becomes routine, communication infrastructure must evolve alongside them.
Moving beyond centralized hardware frames enables production teams to eliminate unnecessary bottlenecks, reduce single points of failure, and create communication systems that expand as naturally as the events they support. Wired, wireless, and virtual users become part of one unified ecosystem, regardless of physical location.
For today’s live events, the question is no longer, “How large is your matrix frame?” Instead, it’s “How far does your production need to reach?”
With distributed matrix technology, the answer is no longer limited by a piece of hardware—it is limited only by the reach of the network.
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Marc Johnson is Director of Customer Success Teams for CoachComm, Pliant Technologies, and CrewPlex, and Product Manager for the CrewCom Flex product line. With more than 25 years of experience in mission-critical broadcast engineering, live production, and IP-based communications, he specializes in designing scalable wired, wireless, and virtual intercom solutions for modern production environments.
