Ok series audio amplifier adopt the whole audio Karaoke amplifier with pairs buumf paper high pitch designed.The structure adopts arc camber designed to reveal the exquisite figure of the whole unit.At any defferent grade situation.it can catch the fashion of digtial life.the component of karaoke loudspeaker is also by accurate designed and produced.The drive component of bass unit adopts the KAPTON material of Dupont company,reel strengthened voice coil cables on the insulated bracket,To uninfluenced unless on the high temperature position. Currency: Unit Price: Quantity: Delivery: