Assertion: subwoofer | /r/HasProperty | placed along front edge of the stage
Facets:
value: horizontally
type: MANNER
Source sentences:
text: A long line of subwoofers placed horizontally along the front edge of the stage can be delayed such that the center subs fire several milliseconds prior to the ones flanking them, which fire several milliseconds prior to their neighbors, continuing in this fashion until the last subwoofers are reached at the outside ends of the subwoofer row (beamforming).