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How 2 hook up a active subwoofer to a receiver or integrated amp with no subwoofer pre out on unit - YouTube
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Would I be able to connect my powered subwoofer to Pre-Out of my Maratnz SR4021? : r/BudgetAudiophile
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Amazon.com: Audio Control Three.2 in-Dash Pre-Amp Equalizer/Subwoofer Crossover with Dual Auxiliary Inputs : Everything Else
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