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?

Open-Plan Offices
Neutralises chatter without physical barriers.

Healthcare
HIPAA-compliant privacy in reception & consult areas.

Flex Workspaces
Adaptive masking for activity-based zones.
Sound Masking Case Studies
Spec with confidence.
Systems engineered for acoustic performance, not just noise.