The design for the portable miniaturized audio amplifier, as shown in the attached drawings.
FIG. 1 is a perspective view of a portable miniaturized audio amplifier, embodying our new design, in a state of use.
FIG. 2 is a top view thereof.
FIG. 3 is a side view thereof.
FIG. 4 is a bottom view thereof.
FIG. 5 is a bottom perspective view thereof; and,
FIG. 6 is a top perspective view thereof.
The broken lines in FIG. 1 that indicate a human hand, cables, connectors, and an audio control console are included for the purpose of illustrating the portability and scale of the miniaturized audio amplifier and form no part of the claimed design.