CURTAIN ADVICE
Do studio curtains really work?
What acoustic and blackout curtains can achieve, how to read the evidence and how to assess a room trial.
Originally published 2025-05-01 · Updated 19 October 2026
Yes—when the job and specification match
A documented absorption curtain assembly can absorb some incident sound energy and help control reflections. A light-control fabric can restrict transmission through the cloth. Neither statement means every room will achieve the same result or every installation will be completely dark.
Laboratory evidence is a starting point
Check the exact fabric and assembly in the report. Fullness, wall spacing, layers and frequency change the context of a result. Compare equivalent conditions, and do not substitute a headline class for the frequency-band values needed by a room calculation.
The room still matters
Coverage, room volume, other finishes, occupancy and source position influence the outcome. Low-frequency modes and sound transmission to other rooms need different investigation. Our room estimator makes its assumptions visible and does not replace measurement or project design.
Make a useful comparison
For recording, use the same source, position and gain before and after treatment. For blackout, inspect the closed curtain in the actual lighting conditions and look separately at the cloth and perimeter gaps. Keep notes so the result can be reproduced.
Evidence & next steps
Use the original manufacturer specifications and test reports for the selected material. The testing section keeps results beside their installation conditions; the document library links to the source PDFs. These guides support specification and do not certify a particular room or installation.