The ornamental design for a hornarray, as shown and described.
FIG. 1 is a perspective view of a horn array showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in the drawings do not form part of the claimed design. The shading in the drawings is for illustrative purposes only and does not form part of the claimed design.