Merta
[How it works]

Decisions
in the foundation

The system's advantages are built in at the architecture level. We break down how the platform works under the hood and why that matters more than a feature list.

Offline First

A location keeps working without internet — the cloud strengthens the system, it doesn't keep it afloat.

  • Playback and multiroom live on the local edge server, not in the cloud.
  • If the internet drops, music, paging, and scenarios keep running.
  • A player keeps going for weeks on its local content cache.
  • The cloud is for management, schedules, and content delivery — but not for operation.

Proof of Play

Confirmation that content actually played — by fact, not by schedule.

  • Every player reports back: what aired or showed, where, and how many times.
  • Ready-made reports for advertisers and licensing fees.
  • You see the real picture across the fleet, not an assumption that it "should have played".

Autonomy

The local loop doesn't depend on the cloud or external services.

  • Synchronized multiroom runs on the location's local network.
  • No single point of failure in the form of someone else's SaaS.
  • The location stays manageable from within even when connectivity is down.

Open standards

No vendor lock-in — built on industry protocols, not closed streaming.

  • RTP / Snapcast — compatibility with professional audio.
  • Integration with automation over MQTT.
  • Network storage over NFS / SMB.
  • Not a closed ecosystem: the system can be extended and linked with others.

Professional operation

Monitoring, updates, and the device fleet under control from one center.

  • Every device's status is visible in the cloud.
  • Updates and configuration — centrally across the whole fleet.
  • Manage a network of locations without driving to each one.
[Comparison]

Cadenza next to the alternatives

Honestly: in some areas we're stronger, in others specialized solutions are.
Where a competitor is ahead, we don't hide it.
Open standards
Merta CadenzaRTP / Snapcast✓
Bose ProDante✓
Sonos (Era Pro / Amp Multi)closed streaming—
SberMusic / Mood—
Bosch (СОУЭ)OMNEO / Dante✓
End-to-end stack: paging + multiroom + signage
Merta Cadenza✓
Bose Proexternal players—
Sonos (Era Pro / Amp Multi)—
SberMusic / Mood✓
Bosch (СОУЭ)—
Local HTTPS paging from a smartphone
Merta Cadenza✓
Bose Pro—
Sonos (Era Pro / Amp Multi)—
SberMusic / Mood—
Bosch (СОУЭ)—
Fire-safety certification (EN54)
Merta Cadenza—
Bose Pro—
Sonos (Era Pro / Amp Multi)—
SberMusic / Mood—
Bosch (СОУЭ)✓
Internet autonomy (offline-first on edge)
Merta Cadenza✓
Bose Pro✓
Sonos (Era Pro / Amp Multi)✓
SberMusic / Mood✓
Bosch (СОУЭ)✓
Centralized web management
Merta Cadenza✓
Bose ProControlSpace Cloud✓
Sonos (Era Pro / Amp Multi)Sonos Pro SaaS✓
SberMusic / Mood✓
Bosch (СОУЭ)master matrices✓

Test the architecture at your own location

Theory is fine, but a product is for testing. We'll put together a demo kit for your scenario.