Outdoor speaker features stainless steel hardware for all-weather durability. It is designed to offer the high intelligibility of weather-resistant horns combined with the high sound quality of dynamic speakers. The CS-64 employs the rotary switch that facilitates impedance changes. 6 W RMS rated input in 100 V line, with selectable power (6, 3 and 1 W connection). 130 to 13.000 Hz Frequency Response. 96 dB SPL 1 W, 1 m, 1 kHz sensivity. 104 dB maximum SPL. Weight: 2,2 kg. Dimensions: 250 x 255 x 255 mm.