... 12"woofer X2,horn tweeter 3.RMS power: 200W Guitar amplifier KB-200MBuilt-in MP3 playerUSB,SD connector,can be inserted ... designed with versatility in mind:Multi-media supported ,compact ,portable ,clear and loud sound reproduction ,well suited for any ... /60HZInput:1 pcs wire microphone and 1 pcs guitar inputOutput:Power amplifier output socketDimensions400X340X670mmN.W:19KG KB-200M Guitar amplifier