Specification : RATED INPUT : 15W RATED IMPEDANCE : 670O(15W)/1kO(10W)/2kO(5W) ,8O SOUND PRESSURE LEVEL : 91dB(at 1m, 1W input) FREQUENCY RESPONSE : 200Hz~6kHz(Deviation ±20dB) SPEAKER COMPONENT : f10cm Dynamic Cone-Speaker 8O×6pcs FINISH : Case (Aluminum): Silver Panel (Steel, Punching metal): Dark-gray (Munsell N4.5 approx.),Cover (ABS resin): Light-gray (Munsell N5.5 approx.) DIMENSIONS : 125(W)×700(H)×87(D)mm MASS : Approx. 3.2kg ACCESSORIES : Instruction manual×1, set of mount fittings Made In JAPAN