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  1. dayton um18-22 question

    DIY Subwoofers - General Discussion
    I have 2 parts express kits with Dayton 18-22. Both are powered each by an inuke 3000 bridged. My room is about 16w 23d with 8 ft ceilings. I was recently at a bestbuy magnolia design center here in Kansas city and listened to a martin login single 15 (high end model) in their demo room. The...
  2. Dayton Audio UM18-22 18" Ultimax vs Dayton Audio 18" Reference Series HO

    DIY Subwoofers - General Discussion
    Which is better?
  3. Dayton um-18-22 or mach 5 uxl-18

    Ported Subwoofer Build Projects
    Hey Guys I Brought a Dayton sa1000 rack amp and was wondering what would be the best driver to pair it with for HT? Im in Australia so the choices are limited. I was looking at the Dayton um-18-22 18" ultimax to match the amp or am I better to try and find a mach 5 uxl-18 or is there a better...
  4. UM18-22, Help understanding WinISD SPL, Signal EQ and cone excursion

    DIY Subwoofers - General Discussion
    I'd never used WinISD, but modeled a Dayton Audio 18" UM18-22 sub in a sealed 4 cu ft enclosure. I also don't have the sub or amp yet. I think I put the parameters in correctly, and seem to get a -3dB point close to what parts express shows. However, I don't fully understand the point of the...
  5. Recycled Wood Monster sub - Featuring the UM18-22

    Sealed Subwoofer Build Projects
    Here is my latest contribution to the environment. Built from old scrap wood consisting of 3/4 plywood cabinet doors (top, bottom, sides), two layers of 1/2" plywood on back and two layers 1/2" LDF with an additional finish 1/2" plywood face on front. Stuffed them with old bed pillows and...
  6. Dayton UM15-22 vs UM18-22

    DIY Subwoofers - General Discussion
    Hi, What is the lowest frequency these drivers are likely to get down to in a sealed enclosure in a 50m3 room. I was looking at the 15" in a 3ft3 enclosure but also considering the 18" in a 4ft3 enclosure. Cheers, Dave.
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