Qwik Time Metronome QT3. Qwik Time's best-selling metronome. The Qwik Time Quartz Metronome Is Equipped With A Louder Speaker An Extended Speed Range From 40-250 And Where Most Metronomes Just Have 39 The Qwik Tune Metronome Has Over 200 Different Speeds. It Has A440 Tone For Tuning An Earphone Jack And Superior Accuracy.