Versatility for All Event Types
Key Features of duvall's Tour Guide Systems
Crystal-Clear Communication
Whether you’re leading a corporate tour, historical walk, or a guided museum visit, duvall’s systems ensure that every participant hears every word clearly. Televic Unite, with its integrated Digital Signal Processing (DSP), reduces background noise and balances speech for optimal clarity, even in challenging environments.
Flexible and Future-Proof
With Unite, you don’t need to worry about outdated technology. The system is future-proof, operating on the license-free DECT standard, which ensures hassle-free frequency management and smooth performance for years to come.
Interactive Experiences
Interactive Panels and Discussions
While ideal for tours, Unite’s versatility makes it a perfect fit for presentations, multilingual meetings, education, and wireless collaboration. With its ability to seamlessly integrate external audio sources, the system can adapt to a wide range of settings and needs.
Televic Unite: Future-Proof and Interactive
For modern, interactive tours and presentations, Televic Unite is the system to invest in. Designed for flexibility and engagement, it transforms any guided tour into an immersive experience by allowing real-time interaction between guides and participants.

Seamless Integration with External Devices
Perfect Speech Intelligibility
The system has been optimized specifically for speech, balancing out different voice volumes, speaker distances, and background noise. This ensures that your audience hears you clearly, even in noisy environments.
Hassle-Free Frequency Management
Sennheiser Tourguide: Trusted and Reliable
Lightweight and Wireless
Long Battery Life
The Sennheiser system boasts up to 8 hours of continuous use, with automatic power-off to save battery life when not in use, ensuring your tours go uninterrupted.

Our strengths
Why choose duvall?
With over 30 years of expertise, duvall offers complete end-to-end support.
Whether you need a system for a small company tour or a large, interactive event, we have the experience, in-house trained staff, and cutting-edge technology to ensure that your communication needs are met flawlessly.

International Network
For larger or international events, we can draw upon our extensive global network of partners to deliver seamless, integrated solutions no matter where your event takes place.
Ready to Elevate Your Tours and Meetings?
Invest in modern, future-proof communication with duvall’s Tour Guide Systems.
Whether you’re looking for the reliable simplicity of Sennheiser Tourguide or the interactive, advanced features of Televic Unite, we’ve got the perfect solution to make your next tour or event a success.
Get in touch to learn more!