Man low pitched voice.It could be due to: Genetics — your pharynx take's the function of the voicebox, pharynx could be shaped in a way to produce softer sounds. State of mind — stress, anxiety, and lack of confidence can lower the sound of your voice. Culture — male- some cultures promote a softer tone of voice as a sign of modesty and respect.Redirected phonation treat puberphonia.

Vibrating Fold Characteristics:

The size and thickness of the vibrating folds play a significant role. Longer, thicker folds in the pharyngeal tissues vibrate more slowly, producing a lower pitch, while shorter, thinner laryngeal folds vibrate faster, producing a higher pitch.

Redirect phonation to treat puberphonia.