3 ms·
Good article, although in reality removing 60Hz hum isn't so simple, because it's never a pure sine wave. You get harmonics too, and the ear is more sensitive t
by mrob 8y ago
Good article, although in reality removing 60Hz hum isn't so simple, because it's never a pure sine wave. You get harmonics too, and the ear is more sensitive to those higher frequencies so they can be a problem even at lower amplitudes.