Start from a venue
Dimensions
Surfaces
Saved rooms
—
s
RT60 · mid
—
RT60 by band
Acoustic treatment
pick a surface · choose a material · set its coverageAn occupied room is far more absorptive — compare with and without an audience.
Materials
+ contribute a material →
The room
click a surface to treat · red planes/corners = bass pile-up (trap here) · drag to orbitReverb time by frequency
Energy decay
Room modes
mode
isolated
pile-up
Listen
listener distance
3.0 m
Pick a sound — it plays through the room you've built. Drag the listener distance from up-close to across the space.
Listener-distance behaviour follows Barron & Lee’s revised theory of sound level in auditoria (direct ∝ 1/r; reflected energy decays gently with distance).