"Our first event this evening will be saber," the speakers boomed.

His armour's external speaker boomed the words down the corridor after the fleeing man.

"Hing on a minute," the speaker boomed abruptly.

"The crisis is so deep," the speaker in a red military beret boomed to a shivering but enthusiastic audience.

Instantly, the moment they changed course, their speakers boomed, "Warning, warning Model 99-3.

The speakers boomed as he began to read his speech.

The speaker of the intercom boomed through the bridge.

The speaker in the control room boomed, "Liner Danae calls for help!

"But you can hear me," Palmer Eldritch pointed out; the speaker boomed and echoed.

Vallery started as the speaker boomed again.