
St Matthew-in-the-City

Britomart Station

Eden Park South Stand
JBL Intellivox loudspeakers utilise advanced beam-shaping technology to precisely direct sound where it’s needed—at the listener.
With their sleek, unobtrusive design, Intellivox speakers complement architectural aesthetics and suit acoustically sensitive spaces, making them ideal for cathedrals, historical sites, worship spaces and busy transportation hubs.
Designed for efficiency, JBL Intellivox minimises sound reflections outside the listening area, ensuring excellent speech intelligibility. It maintains consistent sound levels over long distances, delivering nearly the same SPL whether you’re nearby or 60 metres away.
The result is natural, clear, and direct sound—essential for high speech intelligibility and ensuring announcements are clearly understood.
What is speech intelligibility and why is it important?
A public address system should clearly communicate messages—just as an email missing half its words would be unacceptable, a poor PA system should be too. An unintelligible system fails its purpose.
If you can’t understand it, why not just turn the volume up?
Imagine if someone ran up to you in the street and shouted information to your face! Shouting doesn’t make speech clearer; it just makes it louder and uncomfortable. A well-designed PA system should deliver clarity at moderate volume.
A loud system isn’t always intelligible and an intelligible system isn’t always loud.
With digital audio, people expect high-quality sound everywhere. However, achieving this in large spaces is challenging due to complex acoustics (sound reflections). The bigger the space, the harder it is to maintain clarity.
The Intellivox range is the perfect solution to one of the most difficult problems facing modern sound system designers – designing an intelligible sound reinforcement/public address system for a large reverberant space.
Here is a reference list of some of the venues in New Zealand where JBL Intellivox beam shaping loudspeakers are used to enhance the audio experience for the listener. (updated December 2023)
Download Intellivox Brochure
Beyond Beam Steering Design Guide
Intellivox BeamShaping White Paper
Deep dive into Intellivox and CBT Column Array Loudspeakers
JBL’s RAPID DDS Beam Shaping Software
Intellivox Loudspeakers Beam Shaping Technology with Keith Caggiano – Webinar
DDA 3D Modeling Software with Steffan Lewis – Webinar
Loudspeaker System Design for Airports with Nick Screen – Webinar
DDA Basic System Design Confirmation with Keith Caggiano – Webinar
Using DDA to Deconstruct a System Design with Jeff Phillips – Webinar