BOOMS

Mike supports

• Big bangs

• Blares music

• Cannon sounds

• Certain mike supports

• Certain mikes

• Goes off in a big way

• Good times

• Growth periods

• High times

• Market upswings

• Nautical poles

• Prosperous periods

• Prosperous times

• Sail supports

• Ships' poles

• Some mikes

• Sonic bursts

• Sonic sounds

• Sounds from supersonic planes

• Sounds SSTs made

• They may be lowered

• They may be sonic

• Thunder rolls

• Times of prosperity

• TV studio devices

• Up times

• Upsurges

• When bulls crow?