System Sensor L-Series Speakers

and Engineering Specification Sensor L Series Speakers speaker shall be a System Sensor L Series Model listed to UL 1480 and shall be for fire protective signaling systems It shall be a dual voltage transformer speaker of operation at 25.0 or 70.7 nominal Vrms The speaker shall have a frequency range of to 4,000 Hz and shall have an operating temperature between 32 and 120 It shall to a 4 x 4 x 2 1 8 inch back box amplifier wiring shall terminate at the mounting plate The speaker shall have power taps watt to 2 watts and voltage that are selected by rotary switches All models have a sound output of 86dB at 10 feet and shall incorporate an open back construction Sensor Ohio Avenue Charles Illinois 60174 630 377 6580 630 377 6495