The SpectrAlert Advance series offers the most versatile and easy-to-use line of low frequency sounder and low frequency sounder strobes in the industry.
The L-Series HRL-LF (red) and HWL-LF (white) are 2-wire, 24 volt, 520Hz, wall sounders.
The SpectrAlert Advance SPSWK-R (replacement model) is a white, outdoor speaker strobe for wall installation with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd.
L-Series, red, ceiling-mountable, clear lens, strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 115, 150, and 177 cd.
L-Series, white, wall-mountable, trim ring that provides additional space in backbox (5 per box).
The SpectrAlert Advance SPSRK is a red, outdoor speaker strobe for wall installations with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd.
The L-Series SEP-SPSWL is a ALERT, amber lens, white strobe and speaker strobe expander plate (full candela range) back box skirt.