Claims (1)
The ornamental design for a headphone amplifier, as shown and described.
Full Description
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FIG. 1 is a front perspective view of a headphone amplifier, showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is an enlarged front view thereof;
FIG. 4 is an enlarged rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is an enlarged detail view of area 9 in FIG. 1 thereof; and,
FIG. 10 is an enlarged detail view of area 10 in FIG. 2 .
The broken lines in the drawings illustrate the portions of the headphone amplifier, which form no part of the claimed design.
The dash-dot-dash broken lines encircling the enlarged views are for annotative purposes only and form no part of the claim thereof.
Citations
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