The ornamental design for a digitalaudiodiscplayer, as shown and described.
FIG. 1 is a perspective view of a digital audio disc player showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a right side view thereof.
The broken line showing on the drawing disclosure is for illustrative purposes only and forms no part of the claimed design. The dash-dot lines adjacent the shaded areas represent bounds of the claim and forms no part of the claimed design.