Test Results – Sonic System acoustic modular panel-V225 absorption

Download the RMIT University laboratory test report for Flexshield Sonic System acoustic modular panels 225 to review absorption coefficient data across tested frequency bands.

What you’ll find in the report

• Absorption coefficient data from 100Hz to 5000Hz
• A weighted absorption coefficient of αw 0.65
• An NRC of 0.80 calculated in accordance with ASTM C423-90A
• Practical absorption coefficients across 125Hz to 4000Hz
• Testing completed in accordance with AS ISO 354-2006
• Weighted absorption determined in accordance with AS ISO 11654-1997
• Testing completed by RMIT University’s NATA-accredited Applied Acoustics Laboratory

The report documents reverberation room testing of the Flexshield Sonic System 225 sample to determine its absorption coefficients. Testing was carried out by RMIT University in accordance with AS ISO 354-2006, with the weighted absorption coefficient determined in accordance with AS ISO 11654-1997.

The tested sample recorded αw = 0.65 and an NRC of 0.80, with practical absorption coefficient data provided from 125Hz to 4000Hz.