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  1. AURASOUND NS3-193-8A full range bipole build

    DIY Speakers
    I just bought four of the Aura NS3's on sale at PE and intend to make two ported full-range bipole speakers. I can easily model a ported box in Unibox or WinISD however I'm having trouble deciding on a tune. Since only one driver will fire forward but both driver's port output will be coming...