Pink Noise
Pink noise sometimes called 1/f noise has equal energy per octave rather than per frequency. This means the lower frequencies are more prominent, giving pink noise a deeper, more balanced character than white noise. It sounds similar to steady rainfall, wind through trees, or a distant waterfall.
How People Use Pink Noise
Pink noise is widely used as background sound for studying, reading, and creative work. Its balanced spectral profile sits naturally in the background without drawing attention. Some people also prefer pink noise for sleep, finding its gentler high-frequency roll-off more comfortable for prolonged listening than white noise. Audio engineers sometimes use pink noise as a reference signal when calibrating sound systems, since it better represents how our ears perceive loudness across frequencies.
How It Compares
Pink noise sits in between white noise (brighter, more treble) and brown noise (deeper, more bass-heavy). You can blend all three in the SLNC mixer to find your ideal sound environment.