Speaker, Loudspeaker, PRO Audio manufacturer / supplier in China, offering PRO Audio Line Array Speaker1.75′′ Neodymium Compression High Driver, 120W Tweeter Speaker., Powered Speaker 18′′ High Power Subwoofer with 3.6′′ Voice Coil Loudspeaker., Best Price 800W Power Rating 18′′ Ferrite Subwoofer Professional Loudspeaker. and so on.