Noise type
White Noise
How Soundwell generates white noise and shapes it with Brightness and Resonance.
Definition#
White noise is a random signal with equal power in frequency bands of the same width. Its spectrum remains level as frequency rises.
How Soundwell generates it#
Soundwell uses a white-noise generator when Color is set to White. The generated signal passes through a low-pass filter.
Brightness sets the filter's cutoff frequency. Resonance emphasizes frequencies near that cutoff.
Output requirements#
White noise does not require stereo channel separation. It works through headphones or speakers.
The connected output's frequency range affects which parts of the noise spectrum it can reproduce.
Parameters
| Parameter | Values | Default | Function |
|---|---|---|---|
| Color | Brown, Pink, or White | Brown | Sets how the noise distributes energy across frequencies. |
| Brightness | 50–20,000 Hz | 20,000 Hz | Sets the cutoff frequency of the filter applied to the noise. |
| Resonance | 0–100% | 0% | Sets the filter emphasis near the Brightness cutoff frequency. |