The voice was calm, well modulated, without a sign of strain or exhaustion.
His voice was well modulated, his tone almost but not quite mild.
His voice was clear and well modulated, the voice of an educated man.
His voice was well modulated and he spoke quickly, but a little harshly.
His voice had not yet fully deepened, but it was well modulated.
A voice, well modulated, but firm, told him to face about.
His voice was very deep and quite consciously well modulated.
He had an actor's voice, well modulated and deep.
The voices of those who conversed were pleasant, well modulated.
The voice was soft, well modulated, the command of English perfect.