40W 70/100V 4x3" Column Wall Speaker  Characteristics Brand name Show Supplier code CAS-304W EAN code 4712646004767 Guy Column Number of speakers included 1 pc Built-in amplifier NO Effective power 40W Resistance range 125Ohm - 1KOhm Transformer YES Minimum frequency (10 dB) 160 Hz Maximum frequency (10 dB) 20kHz Sensitivity 92dB Sound pressure SPL 110dB Horizontal radiation angle 360 gr Vertical radiation angle 116 g Speakers Number of speakers 4  Woofer diameter 3 inches Dimensions Height 448 mm Length 121mm Length (depth) 140mm Weight 5.7 kg Case color White Housing material Metal Protection IP66 Accessories included Wall mount included