Skip to main content

Read-only demo

ToneLogs is open to invited testers for now.

Analysis

Air-conditioner hum 2

Note

Real-world air-conditioner hum example from Wikimedia Commons.
Source: “Air conditioner hum 2 (Gravity Sound)” by Gravity Sound, https://commons.wikimedia.org/wiki/File:Air_conditioner_hum_2_(Gravity_Sound).wav
License: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
No changes were made to the recording.

Measurement chain

No equipment assigned

No Equipment is assigned. Plots use relative units until Equipment with a usable Calibration is assigned.

Demo controls are locked. Sign up to use them on your own ToneLogs.

Select analysis time region

Loading audio duration.

Playback follows the selected region and is peak-normalized for audibility.

Spectrum analysis

A-weighted level

-32.0 dB(A)FS

Z-weighted -30.5 dBFS 0.00–18.00 s 0.32 Hz – 15.8 kHz

Equipment not calibrated

Spectrogram and level over time analysis