The colors black, maroon, blue, gray and white are claimed as a feature of the mark.
The mark consists of the lower left portion of a window with a dark red frame; behind the frame is a loudspeaker in orthographic view having a circular blue front edge, a gray cone and light gray center, with a gray rear portion having red and dark gray connections at its lower right quadrant. The word ACOUSTICAL in varying shades of mottled blue and white appears horizontally in the middle of the mark in front of the speaker and is reflected in the pane of the window. A small gray window frame angled away from the viewer from bottom to top is positioned in the upper left corner of the mark, in front of and enclosing the letter "G". The background of the mark is black.
Trademark: 78679860
