Audio preamplifier

Description

FIG. 1 is a perspective view of an audio preamplifier as seen from the front, top, and right side;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines illustrate portions of the audio preamplifier and form no part of the claimed design.

Claims

The ornamental design for an audio preamplifier, substantially as shown and described.