RT60
Estimate reverberation before and after treatment.
OpenSeven connected tools for reverberation, bass, panels, speakers, planning and cost.
Estimate reverberation before and after treatment.
OpenFind frequencies that may build up.
OpenEstimate panel count for a target RT.
OpenCreate a symmetrical listening starting point.
OpenArrange items and download an SVG plan.
OpenCompare materials, labour and tax.
OpenCompare projects stored on this device.
OpenExample: a 4.2 × 3.4 × 2.6 m room with hard walls and partial panel coverage. Change one parameter at a time and compare saved variants.
No. It helps plan an initial variant and budget, but final decisions should be verified with an impulse-response measurement.
No. One-sided absorption can leave bass problems unresolved and make the upper range too dry.
Only in this browser until you export a file or delete local data.
Read the methodology · Treatment plan step by step · Compare variants