Karaoke Loudspeaker, karaoke system, professional speaker, pro audio sound equipment, pa loudspeaker system,stage stereo speaker Karaoke Loudspeaker, karaoke system, professional speaker, pro audio sound equipment, pa loudspeaker system,stage stereo speaker.Type..............................2-way full range,5-speakerComponent....................10"+2.5"x4Nominal Impedance.........8ohmRMS ...