HEALTH & SAFETY

An audio experiment
is not a treatment.

Frequency Master is educational software. Its tones, modulation and ambient sounds are not medical devices.

No diagnosis or treatment

Nothing on this site diagnoses, prevents, cures or treats a medical or mental-health condition. A study discussed in the Blog does not turn the studio into the device or intervention used in that study.

Protect your hearing

The volume control is relative digital gain, not a calibrated decibel reading. Start low, limit exposure and stop immediately if you experience pain, ringing, pressure, dizziness or discomfort.

Get appropriate help

Seek qualified care for symptoms or health decisions. Sudden hearing loss, severe symptoms or an emergency require prompt professional or emergency assistance.

THE PRACTICAL LIMIT

Frequency is one variable among many.

Waveform, intensity, duration, delivery method, equipment, tissue coupling and the listener all influence an exposure. Matching a number from a paper or natural phenomenon does not reproduce its physical conditions or establish its effects.

WHO safe-listening guidance