Sonic Series acoustic louvre information pack

This pack provides detailed technical and performance data for all eight Sonic Series acoustic louvre models, from the SL4-10 through to the SL4-60C. Inside, you will find a product overview, noise-reduction performance across low-, mid-, and high-frequency bands, per-model airflow and pressure-drop data tested to AS/NZS 4740:2000, rain-resistance results, and project examples across construction, infrastructure, and education. Download it to compare models against your application requirements and identify the right specification before proceeding to consultation.