Re-entrant horn speaker with very high sound pressure level and wide, balanced frequency range which leads to an excellent speech reproduction. Tap selection via rotary switch (100 V/70 V or 8 Ohm operations possible). Secured against inadvertently switching off. UV-resistant, light grey plastic housing (ABS UL 94: HB). Pivoting V2A/AISI 304 stainless steel bracket for mounting on walls, ceilings, columns etc.