Tata Steel Processing & Development, Kolkata

Intelligent Audio for Clear Communication and Engaging Corporate Experiences

Project Overview

Tata Steel Processing & Development (TSPDL), Kolkata, required a versatile and high-performance audio solution for its new corporate office. The project involved two distinct requirements: an effective music and paging system for common areas, and a comprehensive AV solution for the large conference room.

In a modern corporate environment, audio systems must do more than simply deliver sound. They need to ensure clear communication, consistent coverage, high speech intelligibility and dependable performance while blending seamlessly with the architectural aesthetics of the space.

To meet these requirements, Sonodyne designed an integrated audio solution featuring A-Lign 400S Monopole Line Array Speakers, CA Series Column Speakers and SPA Series Professional Loudspeakers. The system was engineered to deliver powerful, detailed and highly intelligible sound across different applications within the facility.

The Challenge

The large conference room required an audio system capable of supporting presentations, meetings, video conferencing and corporate communication. The solution needed to provide:

• High speech intelligibility across the entire room

• Consistent sound coverage for all participants

• Clear reproduction of both speech and multimedia content

• Adequate output without excessive sound pressure near the speakers

• A professional appearance suited to a modern corporate environment

At the same time, the common areas required reliable background music and paging capabilities to support day-to-day communication and create a comfortable workplace ambience.

The Sonodyne Solution

The conference room was equipped with Sonodyne A-Lign 400S Monopole Line Array Speakers, supported by Sonodyne SPA 112P Professional Loudspeakers as the main reinforcement system. The combination provided the required output, coverage and clarity for a large corporate meeting environment.

The CA Series Column Speakers complemented the overall installation by providing an elegant and application-oriented solution for distributed audio requirements.

Key Product USPs

Sonodyne A-Lign 400S – Controlled Coverage and Exceptional Speech Intelligibility

The A-Lign 400S is designed to deliver focused and uniform sound coverage, making it particularly suitable for conference rooms, boardrooms, auditoriums and other speech-centric applications.

Its key advantages include:

• Controlled vertical dispersion: The line-array configuration helps direct sound energy toward the audience area while reducing unwanted reflections from ceilings and other surfaces.

• Consistent coverage: The system provides a more even listening experience across the room, helping ensure that participants seated farther away receive clear and intelligible audio.

• High speech intelligibility: Accurate vocal reproduction enables clear communication during presentations, meetings and conferencing applications.

• Reduced acoustic interference: Controlled sound dispersion helps minimise the impact of room reflections and reverberation, improving overall clarity.

• Slim and professional design: The elegant column format integrates easily into contemporary corporate interiors without compromising the visual aesthetics of the conference room.

By combining controlled directivity with detailed sound reproduction, the A-Lign 400S delivers a focused and immersive listening experience while maintaining excellent speech clarity.

Sonodyne SPA 1212 – Powerful and Versatile Professional Audio

The SPA 112P was deployed as the main reinforcement speaker to provide additional output and full-range audio performance for the conference room.

Its key USPs include:

• High-output performance: The speaker provides the headroom required for presentations, multimedia playback and larger corporate gatherings.

• Full-range sound reproduction: It delivers clear midrange and high-frequency detail while providing sufficient low-frequency extension for presentations and audiovisual content.

• Powered active design: The integrated amplification simplifies system deployment and reduces the requirement for external amplification infrastructure.

• Versatile application capability: The SPA 112P is suitable for a wide range of professional applications, including corporate AV, presentations, events and multipurpose spaces.

• Reliable professional performance: Designed for demanding commercial applications, the speaker delivers consistent audio quality during extended use.

The SPA 112P complements the controlled coverage of the A-Lign 400S by adding power, presence and dynamic capability to the overall sound system.

Sonodyne CA Series – Elegant and Effective Column Audio

The CA Series Column Speakers provide an aesthetically refined and acoustically effective solution for corporate installations.

Their key benefits include:

• Slim architectural profile: The column design blends discreetly with modern interiors.

• Focused sound projection: The speakers help direct audio toward the intended listening area.

• Enhanced speech clarity: Optimised vocal reproduction supports clear announcements and communication.

• Uniform audience coverage: The column format helps provide consistent sound distribution across the listening area.

• Application flexibility: The CA Series can be effectively deployed in corporate spaces, meeting areas, public zones and other commercial environments.

The Result

The completed Sonodyne installation delivers a powerful yet controlled audio experience throughout the TSPDL office. The common areas benefit from effective music and paging capabilities, while the large conference room provides clear and consistent sound for meetings, presentations and multimedia applications.

The combination of A-Lign 400S Monopole Line Array Speakers, SPA 1212 Professional Loudspeakers and CA Series Column Speakers enables the system to balance high output with excellent speech intelligibility and uniform coverage.

The project demonstrates Sonodyne’s ability to develop application-specific audio solutions that address both functional and aesthetic requirements. By combining advanced acoustic design, professional-grade performance and versatile product platforms, Sonodyne has created an integrated corporate audio environment that supports clear communication and enhances the overall workplace experience.