This instruction manual provides safety and installation instructions for the Universal Speaker BS-1030B/BS-1030W. The speaker is small but features high-quality, 2-way bass-reflex design, making it suitable for announcements and music reproduction. The manual instructs the user to follow safety precautions when installing the speaker, and describes how to change the speaker's input impedance for different voltage line applications or for low impedance use. It also provides details on wall mounting the speaker using either surface-mount screws, the supplied bracket, or optional mounting brackets.