POWER RATING,watts 15 FREQUENCY RANGE, Hz 450-10,000 IMPEDANCE, ohms 8 SOUND PRESSURE LEVEL, 1000Hz RATED POWER/ m,dB 117 1watts/m, dB 106 DISPERSION, 1000Hz, ¡£ conical 100 DIMENSIONS FRONT&DEPTH, mm ø216H¡¿233 HORN COLOR/MATERIAL White/Aluminum MOUNTING Bracket in Aluminum TERMINAL inside Screw NET WEIGHT, kg  1.45 IMPEDANCE SETTINGS, watts 25V-15/7.5/1.8/0.9 70V-15/7.5/3.8/1.8/0.9 100V-15/7.5/3.8/1.8