Acoustic Room Modes — Bass Traps & Modal Analysis

Room Presets

Room Dimensions

Width (m) 4.0

Length (m) 4.0

Height (m) 2.4

Wall Material

Absorption α 0.05

Display Mode

First 20 Modes (click to select)

Stats

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Schroeder f (Hz)

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Selected mode

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Mode type

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RT60 est (s)

Axial modes f = (c/2)√((n/Lx)²+(m/Ly)²+(l/Lz)²)
Axial (1 dim): most energy. Tangential (2 dim): −3 dB. Oblique (3 dim): −6 dB.
Pressure antinodes at walls/corners — ideal bass trap locations.