The phrase "sonorous voice" is correct and usable in written English.
You can use it to describe someone's voice that is loud, deep, and resonant. For example, "He sang with a sonorous voice that filled the hall."
And you have such a sonorous voice.
He has meaty hands and a sonorous voice.
For one thing, Rush has a more sonorous voice.
He may not have the noble, sonorous voice of Wotans in the Hans Hotter lineage.
He was a big man with white hair and a sonorous voice.
Each one pays 30 rupees a month, or about 60 cents, to hear his sonorous voice.
He's a big man with a sonorous voice, earthy humor, and gregarious charm.
"I'm scared," he acknowledged, an unaccustomed tremor in his otherwise smoothly sonorous voice.
While the hair may be less wild, his wide-eyed stares and sonorous voice are still the same.
"The local police have created chaos in the area that nobody can solve," Mohsini intoned in a deep, sonorous voice.
Mr. Gauck, tall with gray hair and a sonorous voice, does not belong to a political party.
