Speaker Box, PRO Audio, Line Array manufacturer / supplier in China, offering 18 Inch Neodymium Magnet 2200W AES Big Punchy Subwoofer with 6inch Voice Coil, 24 Inch Speaker Woofer 5000W Triple Roll in Biggest Motor Sub Bass, PRO Speaker 21inch Lf Neodymium 4 Ohms 6 Inch Copper Voice Coil and so on.
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