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Room Mode Calculator

Compute axial room mode f = c / (2L) from speed of sound and dimension.

Input Data

Input Speed of sound c.
m/s
Input Dimension L.
m

Results

34.3Hz
f = c / (2L).

At a glance:Room Mode Calculator: enter parameters to compute results; complements related calculators.

Formula

f = c / (2L).

How to Use

  1. Enter speed of sound and room dimension.
  2. It returns the axial mode frequency.

Case Studies

c=343, L=5 m → f=34.3 Hz

f = 343/10 = 34.3 Hz (low-frequency mode).

FAQ

What are room modes for?

Predict low-frequency standing waves to avoid boomy rooms.

Related Tools

References

Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.

Found a problem with the results?

If this calculator's result is wrong, or you have any question about the calculation logic, please let us know. You are viewing:Room Mode Calculator（/acoustics/room-mode）。