Power Amplifier, Professional Microphone, Audio Processor manufacturer / supplier in China, offering Yt-08 Rofessional 3-Way Neodymium Driver Dual 8 Inch Line Array Speaker, Ka-2 Double 12 Inch 3-Way Passive Neodymium Magnet Line Array Speakers System, Sinbosen 4 Channel 450W Power K4-450 Class D Professional DJ Home 1u Digital Amplifier Audio and so on.