Which aspect of a PSA pertains to the emotional tone conveyed through voice?

The aspect of a PSA that pertains to the emotional tone conveyed through voice is voice quality. This refers to how the speaker's voice can express emotions, emphasizing the message's impact and resonance with the audience. A speaker's voice quality can include elements such as pitch, volume, and modulation, all of which can influence the emotional weight of the content being presented.

For instance, a warm and comforting tone can evoke feelings of safety or support, while a sharp or loud tone may convey urgency or seriousness. Effectively utilizing voice quality helps engage the audience more deeply, ensuring that the message is not only heard but also felt. This connection can lead to increased retention of the information being shared, making it a vital component of an effective Public Service Announcement.