Blogs

How We Eliminated Audio Dead Zones at St Aidan's

January 29, 2026

When St Aidan's Anglican Girls' School approached The Big Picture Group, they faced a challenge common to many educational institutions: a lecture hall that looked good but underperformed acoustically.

The front rows — where senior staff and guests typically sat — had noticeably poor audio quality. Their video conferencing system had also reached end-of-life, leaving staff without the Microsoft Teams integration they needed for hybrid events and remote learning.

The solution required more than just equipment upgrades. It called for addressing the space's underlying acoustic issues.

01 — THE STARTING POINT The Problems

Two issues, one room — and both were quietly undermining how the space actually got used.

01
Acoustic dead zones at the front
You couldn't hear properly at the front, and there were huge reflections off the back wall. The existing speakers didn't cover the room evenly, and feedback issues made live presentations unpredictable.
02
End-of-life video conferencing
The existing VC setup had reached end-of-life, leaving staff without a simple way to start or join Microsoft Teams meetings from the room itself.

The result? The people in the most important seats — senior staff and guests in the front rows — were getting the worst experience in the room.

02 — THE APPROACH Strategic Upgrades with Smart Design

Audio System

We carefully chose the correct speaker and positioned it strategically to solve both problems. Ceiling-mounted Tannoy VX 8 speakers, angled at 55 degrees with 90 × 90-degree dispersion, now deliver even sound coverage across the entire hall while minimising back wall reflections.

Crystal-clear audio in every seat — front rows included.

Video Conferencing

We strategically went with the HP/Poly MTR kit because we can add page flip with Extron control. This means we used the Poly MTR touch panel to run the Extron control with real-time feedback.

Staff control everything — page flipping, source selection, room functions — directly from the Teams Room panel they're already familiar with. Dual aVer AF-CAM520PRO3 cameras maintain consistency with the adjacent boardroom. Same USB switching strategy, no retraining needed.

System Architecture

A dedicated Extron DSP handles routing and processing for the lecture hall. We separated the control programming from the boardroom (previously one shared program), giving each space operational independence while keeping the same familiar interface.

The Kit at a Glance

Loudspeakers
Tannoy VX 8 — ceiling-mounted, angled at 55°, 90 × 90° dispersion
VC Platform
HP/Poly Microsoft Teams Rooms kit with Extron control layered through the MTR touch panel
Cameras
Dual aVer AF-CAM520PRO3 — matched to the adjacent boardroom
Processing
Dedicated Extron DSP with separated control programming for independent room operation
Retained
Existing projector, confidence monitor, lectern, microphones, Extron transmission gear, and OFE microphone antenna extensions

Keeping the existing projector, confidence monitor, lectern, microphones, and Extron transmission gear integrated seamlessly. Antenna extensions for the OFE microphones maintained proper coverage. This saved budget and reduced complexity.

03 — THE RESULT The Outcome

0
Dead Zones
Remaining
1
Unified
Control Interface
100%
Teams
Integration

No more dead zones at the front. No more back wall reflections. Modern Teams integration that staff can actually use. Everything works together through one familiar interface.

04 — THE BIGGER PICTURE Why This Matters

Educational spaces need to support increasingly complex use cases — in-room presentations, hybrid learning, recorded lectures, live-streamed events. When the technology fails, so does the learning experience.

When dead zones exist in prime seating areas, you're sending a message about priorities — whether you intend to or not.

St Aidan's now has a lecture hall that performs at the level their institution deserves. The audio is clear and even throughout the entire space. The video conferencing is modern and integrated with familiar Teams workflows. Staff can operate the space with confidence using a unified control interface. And when senior staff and guests sit in those front rows, they experience the same excellent audio quality as everyone else in the room.

The Big Picture Group View

Proper AV integration isn't about adding more gear. It's about choosing the right gear, positioning it correctly, and making the system intuitive enough that staff don't think twice about using it.

At St Aidan's, the wins came from strategic speaker choice and placement, thoughtful integration of Teams with Extron control, and knowing what to keep rather than replace. That combination is what delivered acoustic improvement, modern functionality, and budget discipline in the same project.

Technology should elevate the space, not fight against it.

We're proud to have partnered with St Aidan's Anglican Girls' School on this transformation, and we're grateful for their trust in The Big Picture Group to deliver a solution that truly elevates their space.

Ready to Talk?

Is your educational space being held back by outdated AV?

The Big Picture Group designs and delivers AV and telecommunications infrastructure across Queensland. Let's talk about what's possible for your learning environments.

Talk to Our Team →
Case Study Education AV Lecture Hall Microsoft Teams Rooms Acoustic Design Queensland Schools

Available Products

Connect With Us

Ready to enhance your communication and storytelling? Discover our range of innovative technology solutions. Let's connect and take your experience to the next level

Blogs

How We Eliminated Audio Dead Zones at St Aidan's

How We Eliminated Audio Dead Zones at St Aidan's

January 29, 2026

When St Aidan's Anglican Girls' School approached The Big Picture Group, they faced a challenge common to many educational institutions: a lecture hall that looked good but underperformed acoustically.

The front rows — where senior staff and guests typically sat — had noticeably poor audio quality. Their video conferencing system had also reached end-of-life, leaving staff without the Microsoft Teams integration they needed for hybrid events and remote learning.

The solution required more than just equipment upgrades. It called for addressing the space's underlying acoustic issues.

01 — THE STARTING POINT The Problems

Two issues, one room — and both were quietly undermining how the space actually got used.

01
Acoustic dead zones at the front
You couldn't hear properly at the front, and there were huge reflections off the back wall. The existing speakers didn't cover the room evenly, and feedback issues made live presentations unpredictable.
02
End-of-life video conferencing
The existing VC setup had reached end-of-life, leaving staff without a simple way to start or join Microsoft Teams meetings from the room itself.

The result? The people in the most important seats — senior staff and guests in the front rows — were getting the worst experience in the room.

02 — THE APPROACH Strategic Upgrades with Smart Design

Audio System

We carefully chose the correct speaker and positioned it strategically to solve both problems. Ceiling-mounted Tannoy VX 8 speakers, angled at 55 degrees with 90 × 90-degree dispersion, now deliver even sound coverage across the entire hall while minimising back wall reflections.

Crystal-clear audio in every seat — front rows included.

Video Conferencing

We strategically went with the HP/Poly MTR kit because we can add page flip with Extron control. This means we used the Poly MTR touch panel to run the Extron control with real-time feedback.

Staff control everything — page flipping, source selection, room functions — directly from the Teams Room panel they're already familiar with. Dual aVer AF-CAM520PRO3 cameras maintain consistency with the adjacent boardroom. Same USB switching strategy, no retraining needed.

System Architecture

A dedicated Extron DSP handles routing and processing for the lecture hall. We separated the control programming from the boardroom (previously one shared program), giving each space operational independence while keeping the same familiar interface.

The Kit at a Glance

Loudspeakers
Tannoy VX 8 — ceiling-mounted, angled at 55°, 90 × 90° dispersion
VC Platform
HP/Poly Microsoft Teams Rooms kit with Extron control layered through the MTR touch panel
Cameras
Dual aVer AF-CAM520PRO3 — matched to the adjacent boardroom
Processing
Dedicated Extron DSP with separated control programming for independent room operation
Retained
Existing projector, confidence monitor, lectern, microphones, Extron transmission gear, and OFE microphone antenna extensions

Keeping the existing projector, confidence monitor, lectern, microphones, and Extron transmission gear integrated seamlessly. Antenna extensions for the OFE microphones maintained proper coverage. This saved budget and reduced complexity.

03 — THE RESULT The Outcome

0
Dead Zones
Remaining
1
Unified
Control Interface
100%
Teams
Integration

No more dead zones at the front. No more back wall reflections. Modern Teams integration that staff can actually use. Everything works together through one familiar interface.

04 — THE BIGGER PICTURE Why This Matters

Educational spaces need to support increasingly complex use cases — in-room presentations, hybrid learning, recorded lectures, live-streamed events. When the technology fails, so does the learning experience.

When dead zones exist in prime seating areas, you're sending a message about priorities — whether you intend to or not.

St Aidan's now has a lecture hall that performs at the level their institution deserves. The audio is clear and even throughout the entire space. The video conferencing is modern and integrated with familiar Teams workflows. Staff can operate the space with confidence using a unified control interface. And when senior staff and guests sit in those front rows, they experience the same excellent audio quality as everyone else in the room.

The Big Picture Group View

Proper AV integration isn't about adding more gear. It's about choosing the right gear, positioning it correctly, and making the system intuitive enough that staff don't think twice about using it.

At St Aidan's, the wins came from strategic speaker choice and placement, thoughtful integration of Teams with Extron control, and knowing what to keep rather than replace. That combination is what delivered acoustic improvement, modern functionality, and budget discipline in the same project.

Technology should elevate the space, not fight against it.

We're proud to have partnered with St Aidan's Anglican Girls' School on this transformation, and we're grateful for their trust in The Big Picture Group to deliver a solution that truly elevates their space.

Ready to Talk?

Is your educational space being held back by outdated AV?

The Big Picture Group designs and delivers AV and telecommunications infrastructure across Queensland. Let's talk about what's possible for your learning environments.

Talk to Our Team →
Case Study Education AV Lecture Hall Microsoft Teams Rooms Acoustic Design Queensland Schools

Available Products

Connect With Us

Ready to enhance your communication and storytelling? Discover our range of innovative technology solutions. Let's connect and take your experience to the next level