macOS CoreAudio event sounds · Call state
multiway_leave
09479555bb40
Level measurements
Integrated-25.8 LUFS
Maximum momentary-24.6 LUFS
True peak-13.7 dBTP
RMS-27.3 dBFS
Active RMS-24.8 dBFS
Duration0.444 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -13.7 dBFS |
| Sample crest factor | 13.6 dB |
| True-peak crest factor | 13.6 dB |
| Active duration | 0.250 s |
Level over time
RMS · 10.0 ms · 45 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 centroid317 Hz
Peak frequency258 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 CoreAudio event sounds v26.6.1
Call state
facetime/multiway_leave.caf
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:20Z
macOS telephony event sounds v26.6.1
Call state
multiway-leave.caf
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:21Z
Technical metadata
| SHA-256 | 09479555bb409b454be98a33c11e88a15862af78edba73af43143c8b1989d6e6 |
|---|---|
| Analyzed | 2026-08-09T06:27:16Z |
| Codec | PCM signed 16-bit little-endian |
| Sample format | s16 · 16 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 |