I claim the ornamental design for an amplifier with digital video disc player, as shown and described.
FIG. 1 is a top perspective view of an amplifier with digital video disc player of the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a first side view thereof; and,
FIG. 7 is a second side view thereof.
The ornamental design which is claimed is shown in solid lines in the drawings. Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.