Audfly Alpha series directional sound module integrated into a digital signage display

San Francisco, California Jul 17, 2025  – Directional sound technology is increasingly important as interactive systems rely more on sophisticated audio to improve user experiences. It’s a key tool for creating interfaces that are focused, respect privacy, and manage noise effectively. Audfly Technology, a leading innovator in ultrasonic audio solutions, has expanded its Alpha series with new directional sound modules. These modules are designed to give developers the adaptability and performance they need to create custom acoustic environments.

The newest modules, including the Alpha22 and Alpha43, have quickly found their way into various applications. These include healthcare kiosks, public terminals, digital signage, and self-service stations, where delivering clear, private sound is essential.

“Directional audio is evolving from specialized applications to a fundamental aspect of user experience design,” said Dr. James Renner, an expert in human-machine interaction systems. “Audfly’s Alpha series provides a modular platform that enables customization and scalable deployment, addressing the diverse requirements of today’s developers.”

Modularity Meets Practical Integration

The Alpha series is designed to be flexible and easy for developers to use. It features standardized connections, versatile mounting options, and the ability to scale up by combining multiple units in an array. This design allows integration teams to use directional sound technology in compact devices or more complex setups that require precise acoustic control.

Soojin Kim, product lead at a Korean smart terminal manufacturer, shared her experience: “Using the Alpha43, we were able to adapt to different terminal designs without making major mechanical changes. This level of flexibility is rare, making our development process smoother and more efficient.”

Enhanced User Engagement through Focused Sound

In addition to their technical advantages, Audfly’s directional sound modules are delivering noticeable improvements in how users interact with systems. Pilot projects in multilingual transport hubs and busy public spaces have demonstrated that zones can increase user attention and simplify navigation.

“Audfly’s technology helped to create a personalized audio experience, even in noisy environments,” said a product manager overseeing a multilingual transit terminal deployment. “Users spent more time interacting with the kiosk on their own, guided by the clear and localized sound.”

The healthcare and retail sectors are also seeing benefits. Directional sound reduces overlapping noise in clinics, and retailers can create audio zones that engage customers without the need for intrusive headphones or physical barriers.

Driving Innovation with Simplified Deployment

Early adopters in Asia and Europe have used Alpha modules in various scenarios, from interactive lockers with voice capabilities to multi-language digital information points. Feedback emphasizes reduced integration times, easier fitting into existing hardware, and improved speech clarity, even in challenging acoustic conditions.

An integrator involved in a smart city project in eastern China noted that Alpha modules helped to resolve sound interference issues without requiring bulky hardware additions. Similarly, a self-service terminal developer in Japan praised the plug-and-play nature of Audfly’s modules for speeding up time to market while ensuring high audio quality.

About Audfly’s Alpha Series

The Alpha series consists of ultrasonic engineered for quick implementation in kiosks, terminals, signage, and interactive devices. With precise sound projection, scalable modularity, and compatibility with directional microphones for voice pickup, the Alpha lineup provides developers with the tools to create custom directional sound solutions. These solutions improve audio clarity, privacy, and user engagement across real-world applications.

Audfly Alpha series directional audio modules in multiple sizes designed for seamless integration

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Audfly Technology

Source :Audfly technology

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