The ornamental design for a speakerhousing, as shown and described.
FIG. 1 is a perspective view of a speaker housing showing our new design;
FIG. 2 is a top view thereof, the bottom is not part of the claimed design;
FIG. 3 is an end view thereof, the opposite end is a mirror image;
FIG. 4 is a side elevational view thereof; and,
FIG. 5 is a perspective view of a second embodiment of a speaker housing showing our new design, the top, end, and side views are mirror images of the top, end, and side views of FIG. 1, the bottom is not part of the claimed design.