Professional Speaker, Power Amplifier, Microphone manufacturer / supplier in China, offering Vtx S25 Dual 15 Inch Subwoofer G28 Dual 18inch Subwoofer for Outdoor/Indoor Event, 9004 as Single 18 Inch Powerful Active/Passive Subwoofer Audio System Speaker, Professional 48V 16 DSP Build-in 80W Power Amplifier 4 Channel Audio Mixer with Wireless Microphone and so on.
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