Difference between subwoofer out and subwoofer preout purple rca connectors on onkyo tx nr646 question | AVS Forum
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Dolby Atmos 5.1.2 Setup (Onkyo TX-NR686 Receiver, Mordaunt Short MS304, MS302, MS309W Subwoofer, Onkyo SKH-410), Audio, Soundbars, Speakers & Amplifiers on Carousell
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