Silent Knight EVS-INT50W Amplifier, Internal, 50W, One Speaker SF 05/03 can b e installed to

can b e installed to recessed (in-the-pour/block) electrical boxes

The SB4U is designed to add an audible output function to compatible detectors

It provides an easy-to-use selective telephone and offers voice paging to selected speaker zones

the FACP can display the exact location of the activated manual station

There are no address switches to set

Silent Knight EVS-INT50W Amplifier, Internal, 50W, One Speaker SF 05/03 can b e installed toThe EVS INT50W is capable of producing 50 watts of audio power on one speaker circuit. It is designed to conveniently mount in the 5820XL EVS cabinet, making it an ideal solution for small voice evacuation installations. The EVS INT50W is powered and supervised from the 5820XL EVS, eliminating the need for an additional AC source and battery backup