Line Array, Subwoofer, Digital Amplifier manufacturer / supplier in China, offering V488 Professional Sound Speaker Line Array 3 Way Dual 12 Inches Passive Neodymium Driver, Ka15 Line Array 2-Way Neodymium Driver 15 Inches Passive Professional Sound Equipment Speaker, Wl12 Line Array 12 Inch Neodymium Passive Speakers Audio System Sound and so on.