macOS VoiceOver event sounds · UI feedback
IntelligenceAvailable
1819b1f1637d
Level measurements
Integrated-22.7 LUFS
Maximum momentary-21.1 LUFS
True peak-8.9 dBTP
RMS-25.5 dBFS
Active RMS-25.3 dBFS
Duration0.388 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -8.9 dBFS |
| Sample crest factor | 16.6 dB |
| True-peak crest factor | 16.6 dB |
| Active duration | 0.370 s |
Level over time
RMS · 10.0 ms · 39 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 centroid1617 Hz
Peak frequency1570 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
UI feedback
IntelligenceAvailable.wav
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:27Z
Technical metadata
| SHA-256 | 1819b1f1637dad754ca48b89932d6dd22a81b8c4ab624b0c41a16a78ff395a85 |
|---|---|
| Analyzed | 2026-08-09T06:27:24Z |
| Codec | PCM signed 24-bit little-endian |
| Sample format | s32 · 24 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 |