Introducing Cullum’s cutting‑edge IAC Acoustics Sentry® series – modular, high‑security acoustic rooms engineered for sensitive and confidential environments. Perfectly blending robust protection with refined aesthetics, they deliver secure, acoustically superior spaces for interrogation, witness interviews, compliance, and more.
Key Features & Performance Specs
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Laboratory-Tested & Field-Proven Acoustics
Each Sentry® module is acoustically rated, offering trusted noise isolation performance backed by rigorous lab and real-world validation. -
Smart & Resilient Construction
Engineered for extreme conditions, Sentry® rooms handle wind loads up to 120 mph, roof loads up to 50 lb/sq ft, resist seismic Zone 4 forces, and come with UL-certified fire resistance. Bullet- and blast-resistant options elevate security to the highest level. -
RF Protection with Thin-Profile Design
Lightweight 4″ panels with optional RF shielding provide robust protection without the bulk – ideal for sensitive data environments. -
Seamless Aesthetics & Durability
Weather-resistant cladding, magnetic door seals, silent ventilation, integrated LED lighting, power outlets, and switch panels ensure both performance and a clean, modern finish.

Why Choose Sentry®?
| Benefit | Description |
|---|---|
| Guaranteed Acoustic Performance | Engineered for maximum speech privacy and minimal external interference. |
| Rapid, Clean Installation | Prefabricated panels enable efficient, on-time deployment with minimal site disruption. |
| Modular & Adaptable Design | Easily expanded, relocated, or reconfigured – perfect for evolving operational needs. |
| Integrated Functionality | Built-in lighting, ventilation, power, and RF/versioning options streamline setup and reduce retrofitting complexity. |
Custom Options & Flexibility
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Tailor Room Dimensions to fit exact spatial requirements.
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Floating or Isolated Floors to enhance acoustic isolation.
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Custom Acoustic Treatments & Floor Finishes for tailored performance and aesthetics.
Ideal For…
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Law enforcement interview suites
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Sensitive government or legal communication rooms
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Secure client/staff meeting areas
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SCIF (Sensitive Compartmented Information Facility) deployment
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Any environment where audio privacy, physical security, and rapid turnkey delivery are essential
At a Glance
Sentry® modules deliver unmatched security, precision-engineered sound isolation, and refined aesthetics – all in a flexible, modular package designed to meet the demands of today’s most sensitive environments.
Secure your privacy. Elevate your space. With Cullum’s Sentry® Security and Interview Rooms, you get industrial-grade security… wrapped in modern architecture.