Product Selection Guide

3 9 2 Models P-LS2B and P-LS2C Non-Metallic Zone 1 Loudspeakers F E A T U R E S Federal Signal’s non-metallic loudspeakers, Models P-LS2B and P-LS2C, are designed for use in industrial public address and general alarm applications, where corrosion resistance and ATEX/IEC Certification are required. P-LS2B and P-LS2C loudspeakers are available in an ATEX/IEC Zone 1 explosion-proof version certified IP66 for ingress of dust and combustible gas to either Group IIB or Group IIC. P-LS2B and P-LS2C loudspeakers, designed to accept an audio input of 100 Vrms, are manufactured from corrosion resistant, anti-static glass-reinforced polyester (GRP). Each speaker is transformer coupled with a maximum power output of 25 watts and is supplied with 10 preset taps (25, 20, 15, 10, 5, 2, 1.5, 1, 0.5 and 0.2 watts) to adjust sound output. Mounting is provided by a “common template” stainless-steel ratcheted mounting bracket that locks the loudspeaker in position at a specific angle without slipping. Optional swivel mounting bracket contains three slotted mounting holes to further adjust speaker position and adapt to a variety of different surfaces. Connection for field wiring is provided by two M20 X 1.5 mm threaded openings in the bottom of the rear cover and terminated via internal terminal blocks. All external hardware is manufactured from stainless steel to resist corrosion and provide serviceability for years to come. • Transformer coupled • 100 Vrms • 25 watt • Re-entrant horn design M O D E L P O W E R F R E Q U E N C Y P O W E R D E C I B E L S H A N D L I N G R E S P O N S E T R A N S F O R M E R T A P S 1 0 ' 1 M P-LS2B 25 watt 150Hz - 21kHz 100 Vrms 25, 20, 15, 10, 5, 2,1.5, 1, 0.5, 0.2 114 124 P-LS2C 25 watt 150Hz - 21kHz 100 Vrms 25, 20, 15, 10, 5, 2,1.5, 1, 0.5, 0.2 113 123 Shown with optional swivel mounting bracket • Indoor/outdoor use • U-Mounting bracket included, optional swivel mount bracket available • IP66 rated • ATEX and IECEx Certified for Zone 1, Gas Groups IIB and IIC