They are designed to provide high efficiency and characterized by the high intelligibility of the reproduced sound with low distortion.The built-in line transformer makes it possible to connect the horn loudspeaker to both 70 and 100 V constant voltage lines, and select the delivered power by means of a rotary dial on the rear cover.
- Built-in line transformer with multitap power selector on rear cover.
- Hi-pass filter for protecting driver against out-of-range low-freq.
- IP 66 construction for indoor-outdoor environmental temperature between -25°C to +70°C.
- Aluminium flare with UV-stabilized autoextinguishing UL-HB ABS rear cover.
- Double insulation design. Stainless-Steel mounting hardware.