صوتیبیکار Sampنرخ— Block/Hop— به روز رسانی— CPU—

Averaging window 20 ثانیه گرم کردن 5s Warm-up progress 0.0 ثانیه

Decision is withheld until at least 5.0 ثانیه of analyzed frames accumulate. After that, the classifier uses EMA-smoothed evidence where the 1st harmonic (2×) is weighted above the fundamental.

تصمیم—

اعتماد به نفس—

کیفیت—

50 Hz series

60 Hz series

Spectrum bars

Thick = fundamental; thin = harmonics; faint = detected peak offset

50-score (avg)—

60-score (avg)—

50 Hz evidence

آسیب	Hz	دسی بل*	Conf	میانگین

60 Hz evidence

آسیب	Hz	دسی بل*	Conf	میانگین

Weights emphasize the 1st harmonic (2×) over the fundamental. Useful when microphones attenuate 50/60 Hz.