Speaker Test – Free Online Audio Output Test

✓ Free Speaker & Audio Output Test Tool

Test speakers and headphones with 6 test tones: 440Hz sine, left/right channel, 20Hz-20kHz frequency sweep, white noise, C-scale.

🎵 440Hz Reference — Standard A4 tuning note for reference. Verify your speakers are tuned correctly.
🔊 Left/Right Channel — Test each channel individually. Ensure both speakers are working.
📈 Frequency Sweep — 20Hz to 20kHz exponential sweep. Test full frequency response.
📻 White Noise — Full spectrum noise to test overall speaker response.

Full guide, how-to & FAQ →

⚠️ JavaScript is required This tool runs entirely in your browser and needs JavaScript. Please enable JavaScript, or open this page in a modern browser with JavaScript support, to use all features.

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