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Tone & Frequency Generator
Generate pure tones at any frequency — test speakers, hearing and tuning.
Note
·
wave
Press Play (or Space) to generate the tone
Hz
20 Hz1001k10k20 kHz
Quick presets
Waveform
Output channel
Use headphones to test each ear independently.
Volume
⚠ Start low — high frequencies and full volume can damage hearing and speakers.
Frequency sweep
Glide low → high (great for speaker / room tests)
🎧 Hearing-range test
Find the highest frequency you can hear (headphones, low volume).
Now playing
Can you hear this tone?
Step of
Shortcuts: Space play ·
↑/↓ ±10Hz ·
Shift+↑/↓ ±100Hz ·
S sweep
📢 Ad slot — configure AdSense in Admin → Ads & Monetization
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