macOS hearing mode notification · Message
NotificationAudioTone
f3b367a0eb4b
Level measurements
Integrated-19.3 LUFS
Maximum momentary-18.2 LUFS
True peak-3.2 dBTP
RMS-25.9 dBFS
Active RMS-23.6 dBFS
Duration1.156 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -3.2 dBFS |
| Sample crest factor | 22.7 dB |
| True-peak crest factor | 22.7 dB |
| Active duration | 0.680 s |
Level over time
RMS · 10.0 ms · 116 points
Each point is the channel-combined RMS of a non-overlapping frame. Values below −80 dBFS are pinned to the chart floor for display; the canonical JSON retains measured values, and digital silence remains null.
Frequency characteristics
Spectral centroid1051 Hz
Peak frequency1043 Hz
200 Hz–8 kHz energy99.6 %
Frequency is shown on the horizontal axis and band energy on the vertical axis. Values below −120 dBFS are pinned to the chart floor for display.
Current source occurrences
macOS hearing mode notification v26.6.1
Message
NotificationAudioTone.wav
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:27Z
Technical metadata
| SHA-256 | f3b367a0eb4bcbdaa2e69dbbfa0a9f71db1312be1dc604ab675294136f0cc303 |
|---|---|
| Analyzed | 2026-08-09T06:27:27Z |
| Codec | PCM 32-bit floating point little-endian |
| Sample format | flt · 32 bit |
| Sample rate | 48000 Hz |
| Channels | 2 |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |