Sound amplifier

Description

FIG. 1 is a front perspective view of an ornamental design for a sound amplifier;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back 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 a flat unfolded plan view thereof;

FIG. 10 is a front perspective environmental view thereof; and,

FIG. 11 is a rear perspective environmental view thereof.

The broken line showing of an electronic device in FIGS. 10 and 11 is included for the purpose of illustrating environment of the article and forms no part of the claimed design. The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are included for the purpose of illustrating portions of the sound amplifier; the broken lines form no part of the claimed design.

Claims

The ornamental design for a sound amplifier as shown and described.