KEF LS50 Meta SpeakersThe LS50 is the speaker that reset expectations for what a compact stand mount could do. KEF's Uni Q driver tweeter mounted concentrically in the center of the midwoofer produces a point source dispersion pattern that most multi driver designs spend a lot of money trying to approximate. The result is imaging that doesn't care where you're sitting and a soundstage that routinely embarrasses larger, more expensive speakers. 5. 25 inch woofer, 1 inch