Each file is crafted for clarity, consistency, and professional-grade sound. Ideal for audio calibration, measurement, tuning, and analysis, with formats and resolutions to suit your setup. Compatible with a wide range of devices for smooth, reliable playback.
ALAC is Apple’s lossless audio format, ideal for macOS, iPhone, iPad, Apple Music, and iTunes users. It preserves the full audio quality while keeping file sizes smaller than uncompressed master files.
File name abbreviations: M = Mono, SDM = Stereo Dual Mono, FIO = Fade-In/Out.
FLAC is a widely supported open lossless format, ideal for hi-fi players, media servers, archive use, and professional playback software. It keeps the full audio quality with efficient file compression.
File name abbreviations: M = Mono, SDM = Stereo Dual Mono, FIO = Fade-In/Out.
The AIFF master files are supplied as 32-bit float / 192 kHz uncompressed audio, intended for professional analysis, editing, and advanced playback workflows. These are the closest available files to the original production masters.
AIFF 32-bit float / 192 kHz Master File are delivered with 4 professional 20-minute audio versions:
Pink-Noise-Testing-and-Calibration-M.aiff | 0.9 GB
Pink-Noise-Testing-and-Calibration-M-FIO.aiff | 0.9 GB
Pink-Noise-Testing-and-Calibration-SDM.aiff | 1.8 GB
Pink-Noise-Testing-and-Calibration-SDM-FIO.aiff | 1.8 GB
File name abbreviations: M = Mono, SDM = Stereo Dual Mono, FIO = Fade-In/Out.
This section summarises the measured technical performance of the stereo dual-mono master file for Pink Noise: Calibration & Measurement. The left and right channel values are provided for testing, calibration, measurement and technical reference.
Measured left and right channel audio specifications for the stereo dual-mono audio file Pink Noise: Calibration & Measurement, created for testing, calibration, measurement and technical reference.
| Specification | Left | Right |
|---|---|---|
| Peak Level | -0.50 dBFS | -0.50 dBFS |
| True Peak Level | 0.00 dBTP | 0.00 dBTP |
| Maximum Sample Value | 30324.80 | 30324.80 |
| Minimum Sample Value | -30934.99 | -30934.99 |
| Possibly Clipped Samples | 0 | 0 |
| Total RMS Level | -12.59 dBFS | -12.59 dBFS |
| Maximum RMS Level | -10.71 dBFS | -10.71 dBFS |
| Minimum RMS Level | -14.40 dBFS | -14.40 dBFS |
| Average RMS Level | -12.61 dBFS | -12.61 dBFS |
| DC Offset | 0.00% | 0.00% |
| Dynamic Range | 3.69 dB | 3.69 dB |
| Measured Bit Depth | 32 | 32 |
| Sample Rate | 192 kHz | 192 kHz |
The measured values shown above are provided for transparency and technical reference.
Need pink noise for speaker warm-up? Pink Noise: Break In! Burn In! is a Hi-Res lossless audio track created for speaker warm-up, break-in and burn-in use. It features identical left and right channels, clean looping and reliable long-playback performance.
Looking to improve your sleep? Pink noise has been shown to promote deeper, more restful rest by gently masking background sounds. If you prefer longer sessions, we’ve prepared 9-hour continuous pink noise recordings designed specifically for overnight use.