\documentclass{article}
\usepackage{tikz}
\usepackage[margin=0.5in]{geometry}
\begin{document}
\pagestyle{empty}
\begin{center}
\begin{tikzpicture}
% Draw a speaker shape
\draw[thick] (0,0) -- (0,3) -- (1,4) -- (3,4) -- (3,0) -- cycle;
\draw[thick] (1,3) -- (1,1) -- (2,1) -- (2,3) -- cycle;
\draw[thick] (1.5,2) circle (0.3);
\node at (1.5,5) {Placeholder Speaker Image};
\end{tikzpicture}
\end{center}
\end{document} 