The off-white Bogen Communications SM4T is an Easy Install series 4W surface-mount speaker in a lightweight ABS plastic shell offering intelligible voice reproduction for paging, talkback, and security applications in schools, warehouses, offices, and more. This multi-tap speaker is compatible with 25 and 70V amplifiers, and delivers a maximum power output of 4W across a frequency range of 125 Hz to 15 kHz with a 120° dispersion angle. A rotary switch grants access to five power tap settings.
Easily wire the SM4T using the color-coded mounting studs, and adjust the volume via the front-mounted knob without having to remove the speaker. Mounting hardware is supplied for simple, tool-free installation.Simple three-step installation process takes less than one minute and requires no tools