Headphone Frequency Test
Use a tone generator and logarithmic sweep to inspect playback across the supported 20 Hz–20 kHz range.
Listening safety: Start with a conservative volume, especially for very low and high frequencies.
Tone frequency
1 kHz
Status
Idle
20 Hz100 Hz1 kHz10 kHz20 kHz
Frequency sweep
Tone generator
How to use this test
- Select a tone frequency and channel, or configure a sweep duration.
- Start playback with the provided button.
- Observe device playback without using the result as a hearing evaluation.
What this checks
- Smooth device playback during a sweep.
- Rattling, buzzing, or dropouts at particular settings.
- Expected left, right, or both-channel routing for a tone.
Related headphone tests
Want more device checks?
Open the full Device Lab for stereo, balance, phase, noise, and other playback-device checks.
Open Device LabFrequently asked questions
Can this test measure my audible range?
No. It generates device-test signals and does not interpret what you can hear or provide hearing-health results.