Sonorous (adjective)

1. Having a rich, full, deep, or resonant sound.
2. Impressive or striking in sound.

Origin:

Late 16th century: from latin sonorus, from sonare 'to sound'.

Examples:

1. The sonorous voice of the speaker filled the room.
2. The sonorous music was like a balm for the soul.
3. The sonorous laughter echoed throughout the hall.
4. The sonorous bells marked the start of the ceremony.
5. The sonorous voice of the singer brought tears to the audience's eyes.