Audio Interface

FIG. 1 is a front perspective view of a first embodiment of the audio interface;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of a second embodiment of the audio interface;

FIG. 9 is a front view thereof;

FIG. 10 is a back view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof; and

FIG. 14 is a bottom view thereof;

FIG. 15 is a front perspective view of a third embodiment of the audio interface;

FIG. 16 is a front view thereof;

FIG. 17 is a back view thereof;

FIG. 18 is a left side view thereof;

FIG. 19 is a right side view thereof;

FIG. 20 is a top view thereof; and,

FIG. 21 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of the audio interface and form no part of the claimed design. The broken lines shown in the drawings forming the words “vocaster” and “Focusrite” illustrate portions of the audio interface that are registered trademarks of Focusrite Audio Engineering Limited of High Wycombe, England, United Kingdom, and that form no part of the claimed design.