How to Use the White, Pink & Brown Noise Generator
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1
Select your noise color: White (flat spectrum), Pink (1/f soothing), Brown (deep warm rumble), or Blue (high-frequency crisp).
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2
Set an optional sleep timer (15m, 30m, 1h, 2h, or infinite).
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3
Adjust master volume and click Play.
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4
Click "Export 5-Minute WAV" to save a looping noise track for offline sleep machines.
Practical Example & Use Case
Common Real-World Scenario
Running Brown Noise to mask traffic rumble and noisy office conversations while working on intensive programming tasks.
Technical Notes & Limitations
Browser Engine Architecture
Synthesizes random noise buffers on a web audio worker thread with mathematically accurate spectral roll-offs.
Frequently Asked Questions
What is the difference between white, pink, and brown noise?
White noise has equal energy per frequency; pink noise drops 3dB per octave for a balanced natural sound; brown noise drops 6dB per octave for a deep bass-heavy rumble.