Acoustic Amplifier

FIG. 1 is a left, front, and top perspective view of an acoustic amplifier;

FIG. 2 is front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines shown in the drawings illustrate portions of the acoustic amplifier that form no part of the claimed design.