We claim the ornamental design for a loudspeaker driver suspension, as shown and described.
FIG. 1 is a perspective view of a circular loudspeaker driver suspension with the surrounding flange and frame shown in broken lines;
FIG. 2 is a top plan view of the loudspeaker driver suspension shown in FIG. 1;
FIG. 3 is a side elevation view of the loudspeaker driver suspension;
FIG. 4 is a top plan view showing the loudspeaker driver suspension without the surrounding loudspeaker frame;
FIG. 5 shows a small portion of the suspension cut at a position where its height is a maximum, namely lines V-V of FIG. 2;
FIG. 6 shows a small portion of the suspension similar to that shown in FIG. 5 but cut at a position where its height is a minimum, namely at lines VI-VI of FIG. 2;
FIG. 7 is a side view of a portion of the suspension cut away at lines VII-VII of FIG. 2;
FIG. 8 is a perspective view of a variant of the design in the form of an obround loudspeaker driver suspension with the surrounding flange and frame shown in broken lines;
FIG. 9 is a top plan view of the loudspeaker suspension of FIG. 8; and,
FIG. 10 is a side elevation view of the loudspeaker suspension of FIGS. 8 and 9.
Parts of the loudspeaker driver suspension and frame shown in broken lines illustrate environment only and do not form part of the design.