Sine Wave Sweep Generator
Generate a sine wave frequency sweep from a start frequency to an end frequency over a configurable duration. Useful for testing speakers and headphones.
How to use
Set start and end frequencies
Configure the frequency range for the sweep (default is 20 Hz to 20 kHz).
Adjust duration and volume
Set the sweep duration and volume to a comfortable level.
Press Play to start the sweep
Click Start Sweep to begin the frequency sweep from start to end frequency.
Use cases
Speaker testing
"Check your speaker response across the full frequency range."
Headphone testing
"Identify dead spots or resonances in your headphones."
Hearing test
"Find the limits of your audible frequency range."
Frequently Asked Questions
?What frequency range can I sweep?
You can sweep from 20 Hz to 20,000 Hz, covering the full range of human hearing.
?Is this safe for my speakers?
Yes, keep the volume at a moderate level. The sweep uses a pure sine wave.
?Is my data private?
Yes. Everything runs locally in your browser. No data is sent to any server.
?Can I set a custom frequency range?
Yes, adjust the start and end frequency inputs to any range between 1 Hz and 22,000 Hz.
?Is this tool free?
Yes. Completely free with no limits, no sign-up required.
?Does it work with Bluetooth headphones?
Yes, though wired headphones give more accurate results due to lower latency.
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