The ornamental design for a suspendedpendantlightguideluminaire with sound dampening, as shown and described.
FIG. 1 is a top perspective view of a suspended pendant lightguide luminaire with sound dampening, showing our new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines shown in the figures illustrate portions of the suspended pendant lightguide luminaire with sound dampening that form no part of the claimed design.