"And I wanted to tell you that I DO feel you were right; and that I’m grateful to you," she ended, lifting her opera-glass quickly to her eyes as the door of the box opened and Beaufort’s resonant voice broke in on them.
There are no more uses of "resonant" in the book.
Show samples from other sources
The sound resonates well in this theater.
His story resonated with me because I once had a similar experience.