Most IP paging systems do one thing: they push audio to speakers. That works fine for a single location with straightforward needs. But for security companies, integrators, and businesses managing multiple sites or large facilities, a single-purpose paging system creates real operational limits. You cannot manage zones remotely, you cannot automate announcements by location, and every additional site means more hardware and more overhead.
Digital Acoustics’ approach is different. TalkMaster™ FOCUS paired with the IP7-MZC Multi-Zone Controller turns a standard IP paging system into a fully managed, remotely controllable audio platform without the hardware complexity other solutions require.
What the Multi-Zone Controller Does
The IP7-MZC Multi-Zone Controller is a single device that can control up to 48 separate speaker zones. Security companies and integrators use it because it lets them offer multi-zone audio services to customers without deploying additional hardware at each site.
From a central monitoring location, operators can choose to page a single speaker, a defined group of speakers, or every zone in a facility simultaneously. This is particularly valuable in retail environments, warehouses, and large commercial facilities where different announcements need to reach different areas at different times. You can explore the full range of IP speakers and amplifiers that work within this setup.
The IP7-MZC also supports a dedicated handset for emergency scenarios. When an emergency occurs, the end-user picks up the handset, which automatically overrides all other zones and opens a direct full-duplex call to the monitoring center with no manual switching required.
Remote Management and Automation
One of the key advantages of pairing TalkMaster™ FOCUS with the Multi-Zone Controller is the ability to manage paging systems entirely off-site. Security monitoring centers can control the system remotely rather than requiring on-site staff to manage announcements. This opens up a recurring revenue opportunity for integrators — automated voice-down services and scheduled announcements can be delivered as a managed service without ongoing hardware costs.
TalkMaster™ FOCUS supports scheduled and automated paging events, so IP audio endpoints can play pre-recorded messages on a time-based schedule, respond to sensor triggers, or initiate announcements automatically based on system events. The IP7-MZC can operate simultaneously as a SIP device and a TalkMaster™ FOCUS endpoint, giving operators flexibility over how they initiate and manage calls.
For security companies already using platforms like IMMIX for camera and alarm monitoring, Digital Acoustics integrates directly. You can see the full list of supported platforms on the integrations page.
Why This Matters for Integrators
Other solutions that offer comparable zone control typically require significantly more hardware — one controller per zone, separate amplifiers, additional cabling. The IP7-MZC consolidates this into a single IP endpoint on the network, powered over Ethernet. The cost advantage per zone is substantial, particularly for deployments across five, ten, or fifty locations.
For security companies looking to add audio to existing camera and alarm deployments, the Multi-Zone Controller is a direct path to offering live voice-down deterrence and automated paging without rebuilding a client’s infrastructure. If you are evaluating how a hybrid intercom and paging system fits into your service offering, this is a strong starting point.
Ready to see how it works for your deployment? Contact the Digital Acoustics team.

