Some products exist because a manufacturer wants to build something new.
And some products exist because professionals in the field need them.
The NETGEAR MSM4320 belongs firmly in that second category.
It isn’t “just another switch,” but a direct response to years of real‑world experience in live production, theatre, broadcast and rental environments.
This is the story of how the MSM4320 came to life — and why it stands apart from everything that came before.
Where it began: the reality of live work
Anyone who has stood at Front of House or backstage during a festival load‑in knows this:
the networking world of live events is nothing like a datacenter.
Cables are plugged in quickly and pulled out even faster.
Equipment slides across the floors of trucks, stages, flight cases and mobile studios.
And the pressure is constant: when the lights go down, everything must work —
not “almost,” not “after one more try,” but right now.
Over time, technicians and integrators kept repeating the same frustration:
“Why are we using IT‑hardware in a world that doesn’t behave like IT?”
Cables came loose. RJ45 clips broke.
A switch that performed flawlessly in a rack‑room failed the moment it hit the stage.
And NETGEAR listened.
The crucial decision: everything must be touring‑proof
Across training sessions, customer visits, design consultations and support cases, one request kept coming back:
Build us a switch that matches our reality — rugged, mobile, safe, clear and error‑resistant.
That became the guiding principle behind the MSM4320.
NETGEAR made a bold choice:
This would be our first switch ever to use a complete set of Neutrik connectors:
- etherCON for network reliability
- opticalCON for fiber
- powerCON for power
And the real breakthrough — each connector is field‑replaceable.
If a forklift, flightcase or rough load‑out damages a connector, a rental company or technician can swap it on the spot.
No downtime. No RMA.
Just practical, real‑world engineering.
Features shaped directly by real‑world needs
Beyond the hardware shell, the technical design also came straight from the field.
16× 2.5G PoE++ for modern AV endpoints
Version: front 8x Neutrik etherCON and rear 8x RJ45. PTZ cameras, media servers, intercom systems and networked audio draw more power than ever.
The MSM4320 delivers — without complexity.
4× 25G SFP28 uplinks + modular uplink cards
AV projects vary wildly: from small theatres to major SMPTE ST 2110 broadcast deployments.
Modular uplink cards let the switch adapt to the job, not the other way around.
Built-in dual power supply
Something often underestimated, but vitally important backstage, is inside the MSM4320: two fully integrated power supplies. No separate modules, no fragile connectors, but a 1+1 redundant PSU configuration with powerCON connectors that guarantees the switch will keep running even if one power supply fails.
Full SMPTE ST 2110 support
A long‑standing wish from the broadcast world:
“Give us compact switches that fully support ST 2110.”
Now, finally, they have one.
The subtle innovation that changes backstage workflows: RGB profile LEDs
One of the smartest — and surprisingly most loved — innovations is not in the spec sheet,
but on the front of the switch.
Every port has its own RGB LED that displays the color of the active AV profile.
This means:
- No VLAN tables
- No CLI
- No digging through interfaces
- No guessing what each port does
A technician can see — instantly — which ports carry audio, video, control, lighting or reserved traffic.
Even in the dark, during a rushed changeover, or in a cramped mobile broadcast truck.
This feature exists because integrators explicitly asked:
“Give us something visual — something we can’t misinterpret under pressure.”
The MSM4320 does exactly that.
It removes an entire category of human error before it can even occur.
A switch that tells a story
The MSM4320 wasn’t built to impress with specs.
It was built to solve problems.
It was shaped by technicians who shared their experiences.
By integrators who voiced their challenges.
By rental companies who stressed that reliability matters more than anything else.
And because NETGEAR listened.
Why this switch feels different
You notice it the moment you see it, hold it or install it:
- It’s built for action, not for a silent IT‑room.
- It’s built for people working live, not for spreadsheets.
- It’s built to perform, even when the environment doesn’t.
The MSM4320 belongs in the field — not because it can survive there by accident,
but because it was designed specifically for that world.
In conclusion
The MSM4320 shows what happens when a manufacturer truly listens to its community.
Every connector, every LED, every port and every design choice carries real‑world experience behind it.
It’s not “just another switch.”
It is an answer to everything AV professionals have been asking for, for years.
And that’s why it feels different.
Because this isn’t simply a product —
it’s a solution born directly from your world.
More info? feel free to visit the landing page for this switch.
Eric Lindeman, NETGEAR ProAV Staff Systems Engineer Benelux
For more information about NETGEAR AV Switching, please contact the NETGEAR Pro AV Design Team via email: ProAVdesign@netgear.com
If you’d like to delve deeper into AV over IP switching, I invite you to check out our Online Academy via the link: https://academy.netgear.com/
On our training portal, you can find both AV and IT-related training courses. These courses are free to attend after registration, and at the end of each course, you can take an exam to earn a certificate.
