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  1. Bracing for 22" cube box

    DIY Subwoofers - General Discussion
    For my upcoming project, I'm going to run one vertical and one horizontal brace. Is it better to have one run left to right and one front to back or can they both run front to back? I have seen people do it both ways, but was wondering which was better?
  2. 21" or 22" Driver Is this something that Fi could produce?

    DIY Subwoofers - General Discussion
    Scott, The proposed IB driver is interesting, but I would like to know if it would be possible to produce a 21" driver with enough BL to make it suitable for small sealed boxes of 6-8cu ft, so that it could be used in a 24 or 25" cube, with a long stroke linear motor, high power handling and a...
  3. 22" Fi 13 cubes 17Hz?

    Mobile Audio
    OK, may I have a fresh start? So I played with WinISD. I know, I didn't account for in-car effects. Please bear/bare with me? There is no 22" Fi subwoofer. So I used a Maelstrom-X to simply model 4 things. Bare with me there as well? 1: (yellow) sealed in recommended 2: (red) sealed in max...
  4. 22" Fi Buick Rendezevous 14 cubes @ 12Hz

    Mobile Audio
    SORRY NO PICS obviousely, the 22 doesn't even exhist yet... but here's stage 1 complete Took some quick measurements today, have about 48" X 32" X 24" externally, going with a 3" X 22.5" X 77" slot port. That makes 14.8 cubes before sub displacement. Making up for any errors, 14 cubes @ 12Hz...
  5. 21" 22"

    DIY Subwoofers - General Discussion
    yes, I'm a dork.... Well, Fi and Exodus are working on larger than 18's, as 18's WERE the new 15's after the 15's were the new 12's....
  6. Anyone interested in a 22" IB3?

    DIY Subwoofers - General Discussion
    We just received our first proto of the 22" 12 spoke basket and Im rather happy with it :) Got me thinking that the IB crowd might be interested in a 22" version. Currently the surround and rubber gasket are being tooled and I should have a surround sample in about 2 weeks. But... cone bodies...