SP-15UA Alu Basket SP-15A Steel Basket Woofer: 15",Paper Cone Tweeter:Compression Driver,44mm Ti Diaphragm 8Ohm,50W Freq.Resp: 40Hz-20KHz Rms: 180W Voltage: 110/230V/AC/60-50Hz SP-15U Alu Basket SP-15 Steel Basket Woofer: 15",Paper Cone Tweeter: Compression Driver,44mm Ti Diaphragm 8Ohm,50W Freq.Resp: 40Hz-20KHz Rms: 180W
