FIG. 1 is a bottom, front, left side perspective view of a first embodiment of a speaker showing our new design;
FIG. 2 is a top, rear, right side perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a bottom, front, left side perspective view of a second embodiment of the speaker showing our new design;
FIG. 10 is a top, rear, right side perspective view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a rear view thereof;
FIG. 13 is a left side view thereof;
FIG. 14 is a right side view thereof;
FIG. 15 is a top view thereof;
FIG. 16 is a bottom view thereof;
FIG. 17 is a bottom, front, left side perspective view of a third embodiment of the speaker showing our new design;
FIG. 18 is a top, rear, right side perspective view thereof;
FIG. 19 is a front view thereof;
FIG. 20 is a rear view thereof;
FIG. 21 is a left side view thereof;
FIG. 22 is a right side view thereof;
FIG. 23 is a top view thereof;
FIG. 24 is a bottom view thereof;
FIG. 25 is a bottom, front, left side perspective view of a fourth embodiment of the speaker showing our new design;
FIG. 26 is a top, rear, right side perspective view thereof;
FIG. 27 is a front view thereof;
FIG. 28 is a rear view thereof;
FIG. 29 is a left side view thereof;
FIG. 30 is a right side view thereof;
FIG. 31 is a top view thereof; and,
FIG. 32 is a bottom view thereof.
The broken lines in the drawings illustrate portions of the speaker that form no part of the claimed design. The jagged broken lines crossing the elongated wire portion of the speaker are for the purpose of illustrating portions of the wire portion of the speaker with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.