The ornamental design for an acousticpanelendpair, as shown and described.
FIG. 1 is a front isometric view of an acoustic panel end pair showing my new design.
FIG. 2 is perspective detailed view of FIG. 1.
FIG. 3 is perspective detailed view of FIG. 1.
FIG. 4 is a bottom isometric view thereof.
FIG. 5 is a perspective detailed view of FIG. 4.
FIG. 6 is a perspective detailed view of FIG. 4.
FIG. 7 is a front view thereof.
FIG. 8 is a cross sectional view taken along line 8-8 of FIG. 7; and,
FIG. 9 is a side detailed view of FIG. 8.
The dashed broken lines show unclaimed portions of the acoustic panel end pair and form no part of the claimed design. The dashed-dotted lines show unclaimed boundaries between claimed and unclaimed subject matter.