Welcome to LTS SYSTEMS, sole manufacturer and supplier of LTS (Locktronic) sirens, also check our new siren model: LTS104ECO ,economy siren model, with 100W power, single speaker - We also supply speakers and spare parts for LTS Sirens.   LTS Speaker Products  ES 100FS Brochure  ES 100FS Manual   LTS Brochure Kit Features    100Watt High Power Speaker    Suitable For Emergency Applications    Heavy Duty Driver    Designed for Continous High Power Use    Water Proof    Coil specially made to match LTS siren    1 year Warranty This is a low profile compact speaker designed to fit into small spaces. The internal magnetic structure is made of high temperature-resisting rare-earth alloy magnet steel. It is designed for continuous high power use. This speaker can be used on single speaker siren systems, only if there is a proper impedance matching between  the siren output stage and the speaker. All LTS sirens require a speaker with an 8 ohm Impedance. Using a non specified speaker or a speaker that is not matched to the LTS siren, can reduce siren performance or damage the siren amplifier  and void the warranty. Model Power Sound O/P Flare Type Dimensions Impedance ES 100RO 100 W 125dB Round 155 x 155 x 75 mm 8 ohms © 2007 LTS Systems, Inc. All rights reserved. Terms of Use and Disclaimer