Definitions for "Boomy"
Bass reproduction that has a noticeable peak in the midbass or upper bass region.
Characterized by pronounced exaggeration of the midbass and, often, dominance of a narrow range of bass frequencies. ("One-note bass.")
Usually refers to excessive bass response, or a peak in the bass response of a recording, playback or sound reinforcement system.
usually in reference to woofers or subwoofers. A good thing. Does explosions well, can explode your eardrums if turned up too loud (also a good thing), known to drive neighbors into frothing rages.