Sound Masking & Speech Privacy

Engineered speech privacy and acoustic control for modern workspaces

Open-plan offices and hybrid workspaces demand precise acoustic management. Sound masking doesn’t add intrusive background noise, it adds a calibrated sound to optimise speech privacy, reduce distractions, and enhance focus and wellbeing.

Why Sound Masking with Sound Directions?

Optimal Spectrum & SPL

Masking tuned to balance speech privacy without intrusive sound.
Zoned Adaptive Control
Real-time adjustment based on occupancy, activity, and ambient sound shifts.
STI & SII Optimization
Reduces speech intelligibility index so that confidential conversations stay confidential.
Architectural Integration
Our experience makes the difference – we know all the hardware integration tricks to minimise the visual impact of the system hardware and guarantee privacy between rooms.

Why Specifiers & Consultants Choose Our Systems:

Dynamic Tuning
Self-adjusting to occupancy patterns in hybrid workplaces.
Standards-Compliant
Meets ASTM E1573, ANSI S12.70 for speech privacy.
Measurable ROI
10-15% productivity gains (Per Cornell University studies).
Evidence-Based Design
Backed by peer-reviewed research (Hongisto, Bradley, CNRC).

Where can sound masking be used? ​

Sound masking system in an open plan office reducing distractions, improving speech privacy, and enhancing employee focus and comfort.

Open-Plan Offices

Neutralises chatter without physical barriers.

Healthcare

HIPAA-compliant privacy in reception & consult areas.

Sound masking system in a flexible workspace improving acoustic comfort, supporting privacy, and helping reduce noise in a dynamic, shared environment.

Flex Workspaces

Adaptive masking for activity-based zones.

Sound Masking Case Studies

Jubilee Library

Applied Systems

High Street Bank

Amica Mutual

Spec with confidence.

Systems engineered for acoustic performance, not just noise.