Designed for industrial public address and general alarm applications, Models P-LS2B and P-LS2C are available in ATEX/IEC Zone 1 explosion-proof version with IP66 rating. Units are manufactured from corrosion-resistant, anti-static, glass-reinforced polyester and accept audio input of 100 Vrms. Transformer coupled with max power output of 25 W, Models P-LS2B and P-LS2C are supplied with 10 preset taps to provide adjustable sound output range of 114-124 dB and 113-123 dB, respectively.