macOS telephony event sounds · Call state
vc~invitation-accepted
f7c27f1fb14d
Level measurements
Integrated-19.0 LUFS
Maximum momentary-16.5 LUFS
True peak-7.1 dBTP
RMS-24.0 dBFS
Active RMS-22.3 dBFS
Duration1.400 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -7.1 dBFS |
| Sample crest factor | 16.9 dB |
| True-peak crest factor | 16.9 dB |
| Active duration | 0.940 s |
Level over time
RMS · 10.0 ms · 140 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 centroid391 Hz
Peak frequency328 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 telephony event sounds v26.6.1
Call state
vc~invitation-accepted.caf
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:21Z
Technical metadata
| SHA-256 | f7c27f1fb14de63c51a4930f8b88d5b7124ce7bc911904d2ce1578718cdbdec0 |
|---|---|
| Analyzed | 2026-08-09T06:27:21Z |
| Codec | PCM signed 24-bit little-endian |
| Sample format | s32 · 24 bit |
| Sample rate | 48000 Hz |
| Channels | 2 · stereo |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |