How a news radio station used Power Core for a reliable uplink
A regional news radio station had built its reputation on fast, dependable coverage. Reporters filed updates from the field, presenters moved between studios, and live contributions often arrived during breaking stories. The station’s audio infrastructure had to keep every path clear, even when a show changed direction without warning.
Its main weakness was the uplink chain. Several hardware devices handled mixing, processing, routing, and codec feeds, creating a system that worked well in normal conditions but was difficult to monitor under pressure. Engineers wanted a simpler architecture with centralized control, flexible signal paths, and enough resilience to keep live audio moving during a device or network fault.
The station selected Power Core as a networked audio and processing platform. The result was a more adaptable contribution workflow that connected studio consoles, remote sources, codecs, and transmission feeds without forcing operators to manage a separate box for every function.
The station’s uplink challenge
The station’s newsroom and studio complex operated across several rooms, each with different production requirements. A morning program needed multiple telephone guests and outside reporters, while the evening news required clean feeds for national handoff and local commercial breaks. Previously, these sources passed through a mixture of fixed routers, digital processors, and dedicated interfaces.
That arrangement created operational friction. A source might be available in one control room but not another, and changing the destination of an audio feed could require engineering intervention. Troubleshooting was also slow because the signal path crossed multiple devices with separate control interfaces.
The station needed an IP-based design that could support distributed audio while retaining the predictable behavior expected from broadcast hardware. Its engineering team reviewed the wider Lawo broadcast solutions ecosystem to identify a platform suitable for both daily programming and time-critical live coverage.
A centralized Power Core design
Power Core became the station’s central audio node. The system handled routing and processing in a shared network environment, allowing the engineering team to place input and output resources where they were needed rather than tying every connection to a single console position.
The uplink path began with a reporter microphone, studio source, or remote contribution feed. Audio was routed through Power Core for level management, delay, equalization, and other required processing before reaching the contribution codec or transmission chain. The same infrastructure could provide clean feeds to a newsroom monitor, recording system, or alternate studio.
This approach reduced the number of physical handoffs in the signal chain. It also made it easier to create separate mixes for the presenter, remote guest, studio monitor, and outgoing uplink. Operators could work from the console while engineers maintained the underlying routing and processing framework.
Reliability during live news
Reliability came from designing alternative paths rather than relying on a single preferred route. The engineering team separated critical network connections where practical and prepared backup destinations for essential feeds. If a studio source became unavailable, a predefined route could move the contribution to another control position without rebuilding the entire configuration.
Power Core also gave the station a consistent place to supervise processing and signal movement. Metering and routing status helped engineers distinguish between a source problem, a network issue, and a downstream codec fault. Faster diagnosis mattered during breaking news, when a silent uplink could affect a live bulletin within seconds.
The station’s operators benefited from a more repeatable workflow. Once a remote contribution profile had been prepared, presenters did not need to understand every technical detail behind it. They could select the appropriate source and monitor the return, while the central system maintained the required mix-minus and output feeds.
Workflow before and after deployment
The change was less about replacing one piece of hardware than about reorganizing how the station handled audio. The former setup depended heavily on fixed point-to-point connections. The new arrangement treated audio as a managed network resource that could be assigned to different studios, codecs, and production roles.
| Operational area | Earlier arrangement | Power Core-based workflow |
|---|---|---|
| Source routing | Mostly fixed connections between rooms | Centralized network routing |
| Uplink preparation | Several hardware stages | Shared processing and distribution |
| Remote contribution | Custom setup for different programs | Reusable source and mix profiles |
| Fault diagnosis | Checks across multiple devices | Central supervision of key paths |
| Studio flexibility | Limited by local wiring | Sources available across connected positions |
| Expansion | Additional dedicated hardware | Network resources added as requirements grow |
The revised workflow also supported gradual expansion. The station could add new contribution sources, studio positions, or processing requirements without redesigning every existing connection. That helped protect the original investment while leaving room for future IP audio development.
Control for engineers and operators
A networked core is most effective when control remains understandable to the people using it. Engineers created permissions and operating views suited to different roles. Presenters saw the controls required for a live segment, while technical staff retained access to routing, processing, and system supervision.
Remote management was useful when a specialist was not physically present in the main control room. Lawo’s Ruby Commander software illustrates how remote console management can support distributed broadcast operations. For the station, this type of approach meant that a qualified engineer could review or adjust a console environment without interrupting the presenter’s workflow.
The operational benefit was consistency. A replacement operator could follow familiar procedures, and an engineer could restore a known configuration rather than manually tracing every connection. In a news environment, repeatability is a practical form of resilience.
What the station gained
After deployment, the station’s uplink process became easier to scale and easier to supervise. Audio sources could be routed to the correct destinations with fewer physical dependencies, while processing remained available wherever the contribution path required it. This improved coordination between the newsroom, studios, and technical team.
The station also gained a clearer migration path toward broader Broadcast 3.0-style workflows. Networked audio, software-oriented control, and distributed resources allowed the facility to adapt its infrastructure around changing production needs rather than preserving a rigid room-by-room layout.
For an engineering team evaluating a similar project, the most important lessons were practical:
- Map every live contribution path, including return audio and backup destinations.
- Centralize repeatable processing so operators do not rebuild mixes for each bulletin.
- Separate essential network or equipment paths where the facility design allows it.
- Give presenters simple controls while keeping advanced supervision available to engineers.
- Document fallback routes and test them during scheduled off-air maintenance.
Power Core did not remove the need for disciplined engineering. It gave the station a stronger foundation for applying that discipline across studios, remote feeds, and transmission interfaces. The result was an uplink workflow prepared for the unpredictable pace of news radio.
To explore how a networked audio core could support reliable contribution, processing, and studio expansion, review the capabilities presented by Lawo and assess them against your station’s signal paths, staffing model, and future broadcast plans.
