Abstract: An audio speaker mounting plate is disclosed that can be easily adapted for cars, boats, planes, or the like. This mounting system is inexpensive to manufacture, lightweight, and easy to install and repair. The mounting bracket is, preferably circular and has an inwardly extending collar which engages the speaker inserted therein. An audio system mounting assembly, includes a mounting bracket having a main body section with a hollow center portion, a mounting flange to be secured to the outer surface of a wall panel, and a mounting collar. An audio speaker is secured directly to the mounting collar of the bracket. A speaker cover fits within the hollow center portion of the mounting bracket. The system may also include a backing plate to insure a secure engagement of the panel mounting fasteners, which extend through the outer flange of the mounting bracket.