FIG. 1 is a perspective view of a first embodiment of a speaker box according to our novel design;
FIG. 2 is a top view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a side view thereof, taken from the left of FIG. 3;
FIG. 5 is a side view thereof taken from the right of FIG. 3;
FIG. 6 is a rear view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view of another embodiment of a speaker box according to our novel design; and
FIG. 9 is a top view of the speaker box of FIG. 8;
FIG. 10 is a front view of the speaker box of FIG. 8;
FIG. 11 is a side view, taken from the left of FIG. 10;
FIG. 12 is a side view, taken from the right of FIG. 10;
FIG. 13 is a rear view of the speaker box of FIG. 8; and,
FIG. 14 is a bottom view of FIG. 8.
The broken lines are for illustrative purposes only and form no part of the claimed design.