FIG. 1 is a front perspective view of a speaker unit showing my design;
FIG. 2 depicts a front view elevation of the claimed design;
FIG. 3 depicts a back view elevation of the claimed design;
FIG. 4 depicts a left view elevation of the claimed design;
FIG. 5 depicts a right view elevation of the claimed design;
FIG. 6 depicts a top view of the claimed design; and,
FIG. 7 depicts a bottom view of the claimed design.
The broken lines in the drawings depict portions of the speaker unit that are not part of the claim. Structures drawn in broken line are included for the purpose of showing the design in a condition of use. The broken line structures and features they depict form no part of the claimed design.