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  1. DIY Speakers and Subs
    Hi guys, so recently i build the Dayton Ultimax 12 with the fitting sealed enclosure from partsexpress. I wired the subwoofer correctly in series so that i got a 4ohm load. Ive got a cambridge audio cxa81 and from my sub out i go to the crown. The cambridge doesnt have any options for the sub...
  2. Audio Gear
    Open Box, has not been used or connected. Bought two last year, only ended up building one sub. $150 shipped lower 48.
  3. Audio Gear
    Open box Dayton Ultimax 15" is for sale. I got two of these last fall but only built out one subwoofer. So this one needs a new home. $190 shipped to lower 48. They are $225 new.
  4. DIY Speakers and Subs
    Parts Express bundle - 18" sub and cabinet bundle. Dayton SPA1000 plate amp. 6" hairpin legs. Duratex finish using high density foam roller. OK so over the past couple days I put the cabinet together. After some back and forth I decided to go the down firing route. Not only because I have small...
  5. Subwoofers, Bass, and Transducers
    Hi, I have two Ultimax sealed boxes (4 Cu ft) in my living room with inuke 6000 that I am enjoying now. Now I am planning to convert my basement to a home theater. dimension is 27 x 12 x 8. I will be building DIY HTM-12s for LCR duty and a baffle wall. I have couple of questions regarding...
  6. DIY Speakers and Subs
    I currently have a Rythmik 12LVR that has served me well, but have recently moved and am now looking to get more on the low end through a DIY build. The room is L-shaped, opens to the dining/kitchen, and is relatively large itself. I know multiple ported 18"s would be recommended, but the wife...
  7. DIY Speakers and Subs
    Help needed in planning DIY subwoofer Hello Folks, I have been following up the DIY forum here and getting inspired to start planning on my DIY sub(s). Currently I have a basement that is unfinished, but I am going to have a dedicated theater room (18X10) build up with help of one of my...
  8. DIY Speakers and Subs
    Hey All - I am looking for some help in selecting and designing my subwoofer build. Hoping someone knowledgable here can give me a hand. Our basement has a wall of built-ins so traditional systems are a no-go for me. Instead I'm going to be doing some heavy modifications to the existing...
  9. DIY Speakers and Subs
    This is my first DIY build and I don't have any experience building things. Assuming this goes well I plan to do a set of speakers. Here is what I have so far. Started with this kit Dayton Audio 15-Ultimax Subwoofer The speakon cable I made to work in bridge mode on the inuke NU3000DSP. The...
  10. DIY Speakers and Subs
    It is time for another full Marty Build! This will be my first subwoofer build but not my first speaker build so whatever you see that i am doing wrong in the build process please do stop me. I just got the driver in today, I hooked it up to a power amplifier that i had, no crossover, so i...
  11. DIY Speakers and Subs
    This is my first subwoofer build and I decided to just go all out with my first attempt. My inspiration and basic outline for the design was a martysub. I wanted to use slightly different dimensions because of my room shape, so I went with a longer and thinner box. It measures out to 21"w x...
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