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  1. DIY Subwoofers - General Discussion
    I have heard that Ply is better than MDF because it resonates at a higher frequency, out of the subwoofer range. And I've also heard that if you are using MDF, 3/4" is better than 1.5" because this added mass again, lowers the resonating frequency of the box. So, first: Is this true? Second...
  2. DIY Speakers
    1" 15 ply birch plywood for speaker box. Overkill or just right?
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