Behringer VQ1800D Professional Active 500-Watt 18" Powered PA Subwoofer with Built-In Stereo Crossover vq-1800-d - Canada's Favourite Music Store - Acclaim Sound and Lighting
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BEHRINGER VQ-1800D 500W, 18" Professional Active Subwoofer with Built-In Stereo Crossover (VQ1800D)