macOS alert tones · System alert
Handoff-EncoreInfinitum
1eeb5d899454
Level measurements
Integrated-24.8 LUFS
Maximum momentary-18.4 LUFS
True peak-9.7 dBTP
RMS-30.1 dBFS
Active RMS-26.4 dBFS
Duration3.843 s
| Maximum short-term | -26.6 LUFS |
|---|---|
| Loudness range | 26.1 LU |
| Sample peak | -9.7 dBFS |
| Sample crest factor | 20.4 dB |
| True-peak crest factor | 20.4 dB |
| Active duration | 1.660 s |
Level over time
RMS · 10.0 ms · 385 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 centroid561 Hz
Peak frequency527 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 alert tones v26.6.1
System alert
EncoreInfinitum/Handoff-EncoreInfinitum.caf
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:15Z
Technical metadata
| SHA-256 | 1eeb5d8994547213d5cd2625cb6cca1ebee1713589c9356c20778eba47e91dda |
|---|---|
| Analyzed | 2026-08-09T06:27:14Z |
| 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 |