FIG. 1 is a perspective view of a speaker diaphragm, showing our new design;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a bottom view of FIG. 1; and,
FIG. 6 is a cross-sectional side view of FIG. 1.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are included for the purpose of illustrating portions of the speaker diaphragm; the broken lines form no part of the claimed design.