macOS CoreAudio event sounds · Call state
multiway_join
54583e369568
Level measurements
Integrated-28.1 LUFS
Maximum momentary-24.8 LUFS
True peak-16.2 dBTP
RMS-29.2 dBFS
Active RMS-27.6 dBFS
Duration0.654 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -16.2 dBFS |
| Sample crest factor | 13.0 dB |
| True-peak crest factor | 13.0 dB |
| Active duration | 0.450 s |
Level over time
RMS · 10.0 ms · 66 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 centroid364 Hz
Peak frequency258 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 CoreAudio event sounds v26.6.1
Call state
facetime/multiway_join.caf
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:20Z
macOS telephony event sounds v26.6.1
Call state
multiway-join.caf
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:21Z
Technical metadata
| SHA-256 | 54583e36956825fbf6c03b59023a8c13a5eb81916d607963d43e7429d00f5cb5 |
|---|---|
| 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 |