Build your own cleaning tone
For stubborn cases, dial in the exact frequency your device responds to. Start low, increase gradually, and stop if you hear distortion.
Tone Builder ● LIVE
440 Hz
Low · Safe range for cleaning — start low, increase gradually.
Waveform
Duration
🛡️ Speaker test suite
Check speaker health before/after cleaning.
⚠️ Stop immediately if you hear rattling or distortion.