Type compact, two-way passive, multi-angled, ventedrn- frequency response (1) 55hz-18khz 3db drivers 15u2033 (380mm) bass driver 1.4u2033 (35mm) exit compression driverrn- rated power (2) 400w aes, 1600w peakrn- recommended amplifier 400-800w into 4 ohmsrn- sensitivity (3) 99dbrn- maximum spl (4) 123db continuous, 129db peakrn- impedance 8 ohms nominalrn- dispersion (-6db)rn- crossover 1.2khz passivern- enclosure 68 litre, multi-laminate birch plyrn- finish textured black paintrn- protective grille black perforated steelrn- connectors 2 x neutrik nl4rn- fittings 12 x m8 inserts top hat fittingrn- dimensions (w) 471mm x (h) 690mm x (d) 443mm (w) 18.5ins x (h) 27.2ins x (d) 17.5insrn- weight 32.5kg (71.5lbs)