SPR series molded speaker 2 way molded speaker box Woofer 12",8Ohm,50~180Watts,Paper Cone Tweeter Compression Driver,34mm Ti Diaphragm 8Ohm,4W Freq.Resp 40Hz~20KHz Cabinet Material MPPO Rms/Max 150/350Watts ***The SPR series speaker 8 inch,10 inch,12 inch,15 inch active and passive version can available,quality have 1 years limited warranty and can beat any price.