MW-215CA Alu Basket MW-215C Steel Basket 2-WAY MOLDED SPEAKER BOC WITH 400WATTS AMP Woofer 15",3"V.C.,4Ohm,50~400Watts Paper Cone Tweeter Compression Driver,44mm TiDiaphragm,8Ohm,60W Freq.Resp 40Hz~20KHz Dimension (450+260)X350X685mm Cabinet Material MPPO Rms/Max 200/550Watts Voltage 110/230V/AC/60~50Hz