The MLA-48 is an extremely slim line-source loudspeaker designed to present the absolute minimum visual profile (2” x 2” in cross section) while achieving true line array performance in the vocal range. It employs forty-eight 1” full-range inverted dome drivers in a continuous line array configuration. It is frequently used in a vertical orientation for delayed room-fill applications. When oriented horizontally it can provide the wide vertical and narrow horizontal dispersion that is ideal for retail point-of-sale and museum displays.