POWER RATING,watts 30 FREQUENCY RANGE, Hz 350-8,000 IMPEDANCE, ohms 8 SOUND PRESSURE LEVEL, 1000Hz RATED POWER/ m,dB 122 1watts/m, dB 108 DISPERSION, 1000Hz, ĄŁ conical 120 DIMENSIONS FRONT&DEPTH, mm ø254Ąż264 HORN COLOR/MATERIAL White/Aluminum MOUNTING Bracket in Aluminum TERMINAL inside Screw NET WEIGHT, kg  2.2 IMPEDANCE SETTINGS, watts 25V-30/7.5/3.8/1.9/0.9 70V-30/15/7.5/3.8/1.9 100V-30/15/7.5/3.8