When we talk about professional sound and PA systems in large venues, we usually think of speakers, amplifiers, or microphones. However, there’s one piece of equipment that’s often overlooked, even though it’s key to ensuring everything runs smoothly and with quality: the audio matrix.

At Fonestar, we know this well, and that’s why we developed the NMX series, which follows the previous MPX to offer more advanced digital matrix speakers, designed to adapt to projects of any size and sector. A digital audio matrix like the NMX is the true “brain” of the system: it decides what sound is heard in each zone, with what priority, and under what conditions. Without it, audio management in complex installations would be chaotic and inefficient.

What is an audio matrix?

An audio matrix is, essentially, a device that allows you to route different sound sources (microphones, players, computers, streaming media, etc.) to different areas or outputs (rooms, floors, speakers). In other words, it acts as a “distributor” that distributes the sound according to the needs of each space.

In addition to this basic function, Fonestar’s NMX digital audio matrix incorporates advanced capabilities such as remote control, priority management, and integrated DSP processing, which allow for much more detailed and precise control of audio in each zone.

What is an audio matrix used for?

The essential function of a matrix is ​​to manage and distribute audio signals. But in practice, this translates into concrete advantages that any installation can take advantage of:

  1. Signal distribution
    Allows different sound sources to be played in different spaces. For example, in a hotel, relaxing music can be played in the spa, more upbeat background music can be played in the restaurant, and at the same time, a PA announcement can be made at the reception desk.
  2. Centralized control
    All management is done from a single point: software on a PC, a tablet, or a control panel. This saves time and prevents errors, especially in large facilities with multiple areas and multiple managers.
  3. Flexibility and Customization
    Configurations can be changed instantly as needed. A school, for example, can use the same matrix to play music in the playground during recess, make general announcements during school hours, and send an evacuation message in case of an emergency.
  4. Priority Management
    The matrix allows certain messages or signals to take priority over others. This is key in security applications: the music can automatically lower when a PA announcement or emergency message comes in.
  5. Scalability
    A matrix installation can expand its number of zones or functions without having to redesign the entire system. This is essential for companies or institutions that evolve over time.

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Why is the matrix important in professional sound installations?

In professional environments, sound quality and clarity of communication are essential. The audio matrix adds value in three main areas:

  • User Experience
    Thanks to the NMX’s integrated DSP modules—which allow for equalization, filtering, and feedback control—the sound can be customized to the characteristics of each space, significantly improving the user experience.
  • Efficient Management
    A modern digital audio matrix, like the NMX, allows full remote control from a PC or mobile devices such as tablets, using intuitive software that saves time and reduces the possibility of errors.
  • Safety
    In the event of an emergency, the array prioritizes critical signals, interrupting any other sound sources to ensure alert messages are heard clearly and without interference.

Key technical features

Fonestar’s NMX matrix series have been designed to become the true brain of any professional audio installation. , offering centralized, flexible and secure control. Among its most notable features are:

  • Digital Signal Processing (DSP): ensures maximum sound quality at all times.
  • Versatile inputs and outputs: compatible with multiple audio sources and destinations.
  • Priority management: essential to ensure that emergency messages always have priority.
  • Intuitive remote control: via software on PCs, tablets, or wall panels.
  • Scalability: ability to grow and adapt to facilities of any size.
  • Support for IP networks and voice evacuation systems: essential for large-scale projects.

Furthermore, with the new software version, the NMX series takes a step forward with configuration improvements, new control features, and a more intuitive interface, reinforcing its role as a leading sound management solution for professional installations.

Conclusion: The Evolution of the NMX Matrix

Fonestar’s NMX digital audio matrix is ​​the brain of the sound system, designed to provide clarity, security, and flexibility in all types of installations. With the arrival of the new software version, we’re taking another step toward making professional audio management even more powerful and simple, reinforcing our commitment to innovation and reliability.

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Do you have any questions?

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The NMX-88, NMX-88D, NMX-1616, and NMX-1616D models are fully compatible with the new software version.

This update improves the performance of each digital audio matrix while maintaining the same reliability and ease of integration that characterizes the NMX series.

No. Version 3 maintains compatibility with the presets, NMX-WP menus, and TAB-10-16 interface layouts created in the previous version. This means you can continue to use your previous configurations without changes, ensuring a seamless transition between versions of your digital audio matrix.

The new version offers faster setup, a global DUCKER that intelligently manages priorities, a clearer and more synchronized TAB interface, and much more intuitive tablet control.
Together, these improvements make the NMX digital audio matrix more efficient, powerful, and easier to use in any type of professional installation.

Yes. Many functions previously only available on a PC can now be managed directly from the TAB tablet, using a streamlined and user-friendly interface.
This allows you to monitor and adjust your digital audio matrix from anywhere, without relying on a desktop computer.

Yes.
NMX digital audio matrix switchers
are designed to be modular and scalable, allowing you to easily add more zones or functions according to your project’s needs.
This way, your system can grow with you without having to redo the installation or replace the main equipment.