The LH1‑10M10E high-efficiency horn loudspeaker, provides excellent speech reproduction and sound distribution for a wide scope of indoor and outdoor applications. It is ideal for sports grounds, parks, exhibitions, factories and swimming pools. The LH1‑10M10E is a rectangular shaped 10 W horn loudspeaker, made from aluminum. The edge of the horn is covered with a PVC profile for protection against impact damage. The rear cover of the horn is made from self-extinguishing ABS (acc. to class UL 94 V0). The housing color is light grey (RAL 7035), and is water and dust protected.

Voice alarm loudspeakers are specifically designed for use in buildings, where the performance of PA systems is subject to official regulations. The LH1‑10M10E is designed for voice alarm systems and is EN 54‑24 certified and compliant with BS 5839‑8 and EN 60849.

The horn loudspeaker has built-in protection to ensure that in the event of a fire damage does not cause failure of the connected circuit. In this way, system integrity is maintained, ensuring loudspeakers in other areas can still be used to inform people of the situation.

The horn loudspeaker has a ceramic terminal block, thermal fuse, and heat-resistant, high-temperature wiring. Four primary taps are provided on the built-in matching transformer to allow selection of the output power. The horn loudspeaker has a provision for internally mounting the optional line/loudspeaker supervision board.