Blaster (noun)

1. A person or machine that blasts, as in mining or construction.
2. A device or weapon that fires projectiles or emits energy beams.
3. A device used to play loud music or make a loud noise.

Origin:

From the verb blast.

Examples:

1. The blaster cleared the rock from the mine.
2. He was armed with a powerful blaster.
3. The blaster was used to remove the debris from the building site.
4. The blaster was set to maximum power.
5. He turned off the blaster and the room became quiet again.