TONE GENERATOR
440 Hz
Note: A4 (Concert Pitch)
Hz
60%
C4 (
261Hz)
D4 (
294Hz)
E4 (
330Hz)
F4 (
349Hz)
G4 (
392Hz)
A4 (
440Hz)
B4 (
494Hz)
C5 (
523Hz)
WAVEFORM TYPES
Sine ≈Smooth, pure tone. Used in music production and audio testing.
Square ⊓Harsh, buzzy sound. Classic retro video game sounds.
Sawtooth /Bright and brash. Common in synth bass and lead sounds.
Triangle ∧Softer than square. Warm, mellow tone character.
FAQ
Frequently Asked Questions (FAQ)
Your speaker may be reaching its maximum driver excursion, causing clipping distortion. Reduce the volume slider for a cleaner tone at extreme frequencies.
Yes, but for medical-grade hearing tests, please consult an audiologist. This tool is suitable for general audio testing and curiosity about your hearing range.
Middle C (C4) has a frequency of approximately 261.63 Hz. You can use the preset button to jump to it instantly.
Sine waves are pure, smooth tones. Square waves are harsh and buzzy (like retro games). Sawtooth waves are bright and brash. Triangle waves are smoother than square but brighter than sine.
Tone generators are used for audio equipment testing, hearing tests, music instrument tuning, and sound science experiments.