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dayton audio um18 22 18 ultimax dvc subwoofer 2 ohms per coil
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  1. DIY Speakers and Subs
    Hello All, Was suppose to change the cheap old carpet to something nice for my theatre, ended up repainting, building more acoustic panels, and then……. I always wanted to add a pair of monster sub to my dedicated theatre which runs 9.2.4 in a 15x19 light controlled heavy sound insulated room...
  2. DIY Speakers and Subs
     I received the flyer with the new Dayton UM18 Ultimax driver. I am on the fence about getting one to play with. Has anyone run the numbers and figured out a good box size for ported or sealed? Or would this be a plug and play option for the Martysub box? I looked for threads that may have...
  3. DIY Speakers and Subs
    i am looking to replace my 2 CCS SD12's in ported box's. so far, i only know of these 2 : Dayton Audio UM18-22 18" Ultimax DVC Subwoofer Stereo Integrity HT 18 are there any other options in this price range ? i have 2 ep2500's and a dcx2496. thanx
  4. DIY Speakers and Subs
    what would most likely be the result of putting a driver in a sealed box that is about 25% to big ? i have 2 6cf'ish boxs that now hold a 12" each. i want an upgrade, and, i have no experience with sealed subs. i would build proper vented boxs soon, but in the mean time, i am wondering what...
  5. DIY Speakers and Subs
    Not sure if it's been mentioned yet, if so sorry, but Dayton is releasing the 18" Ultimax. http://www.parts-express.com/dayton-audio-um18-22-18-ultimax-dvc-subwoofer-2-ohms-per-coil--295-518 Dan
  6. Dedicated Theater Design & Construction
    Hi. My name's Fred, and this is my first meeting. I haven't figured out what twelve steps go with the addiction I've developed, but I'm sure there will be wide screens and acoustically transparant everything. Oh, wait. Is that not what we do here? Seriously, getting this moving is one of...
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