macOS VoiceOver event sounds · Call state
CallOut
d42c8c59fb90
Level measurements
Integrated-22.1 LUFS
Maximum momentary-22.1 LUFS
True peak-8.6 dBTP
RMS-16.2 dBFS
Active RMS-15.3 dBFS
Duration0.024 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -8.6 dBFS |
| Sample crest factor | 7.5 dB |
| True-peak crest factor | 7.6 dB |
| Active duration | 0.020 s |
Level over time
RMS · 10.0 ms · 3 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 centroid4138 Hz
Peak frequency4129 Hz
200 Hz–8 kHz energy100.0 %
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 VoiceOver event sounds v26.6.1
Call state
CallOut.aiff
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:27Z
Technical metadata
| SHA-256 | d42c8c59fb90d366737c8f5ac9e0ff46070cdfd4b1ba4000fa8a2e98518ce778 |
|---|---|
| Analyzed | 2026-08-09T06:27:22Z |
| Codec | PCM signed 24-bit big-endian |
| Sample format | s32 · 24 bit |
| Sample rate | 44100 Hz |
| Channels | 2 |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |