The ornamental design for a mountingunit for audiovisualdevices, as shown and described.
FIG. 1 is an upper perspective view of the mounting unit for audiovisual devices showing my design with accessories in broken lines.
FIG. 2 is a side elevation view thereof, an opposite side elevation view, being identical;
FIG. 3 is a top plan view thereof, a bottom plan view being identical;
FIG. 4 is a front elevation view, showing accessories in broken lines; and,
FIG. 5 is a back elevation view thereof.
The broken lines in FIGS. 1 and 4 indicate a camera accessory as environment and form no part of the claimed design. The broken lines in FIG. 5 indicate environment and form no part of the claimed design.