A man with a shovel is not imperialistic. [contrarian]
When sound power is sufficient to create a large acoustic profile, we may speak of it, too, as imperialistic. For instance, a man with a loudspeaker is more imperialistic than one without because he can dominate more acoustic space. A man with a shovel is not imperialistic, but a man with a jackhammer is because he has the power to interrupt and dominate other acoustic activities in the vicinity.
Schafer, Murray R, The Soundscape- Our Sonic E…, loc. 267