Room Dimensions
Length Lx (m)
5.0 m
Width Ly (m)
3.5 m
Speed of sound c (m/s)
343
Mode Selection
Axial
Tangential
Oblique
Options
Animate pressure waves
Show nodal lines
Show source marker
Mode Info
Mode (nx,ny)(1,0)
Frequencyβ
Mode typeAxial
Schroeder fβ
β
+
Pressure amplitude (blue=min, red=max)
Room modes occur when f =
(c/2)Β·β((nx/Lx)Β²+(ny/Ly)Β²).
Axial: one direction only (nx,0) or (0,ny).
Tangential: two directions (nx,ny, bothβ 0).
Schroeder frequency f_s β 2000β(RT60/V) marks the transition to diffuse-field behaviour.
Axial: one direction only (nx,0) or (0,ny).
Tangential: two directions (nx,ny, bothβ 0).
Schroeder frequency f_s β 2000β(RT60/V) marks the transition to diffuse-field behaviour.