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Yet another Overnight Sensations build has begun...

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  • Yet another Overnight Sensations build has begun...

    After the Triska sub and Tritrix MT's for my computer audio was done, my wife said, "hey, what about me?"

    So Bill, (Schneider), I am totally ripping off your ideas. I hope you don't mind. :D
    But please do not expect anything near Bill's level of engineering. You know, because he's an engineer. And, I'm not.


    All pieces cut. (one board biscuited)








    Pieces dryfitted. Looking good so far...



    Crossover mock up with drawing..



    Completed crossovers... without leads



    Baffle's



    I have decided to surface mount both woofer and tweeter. This is mainly due to the fact that I did NOT want to purchase a 45mm forstner bit exclusivley for this project (like Bill did... ), that and the modeling for the enclosure done by Paul C was for surface mounted drivers.

    Just today I cut the bevels and installed hurricanes nuts. More pics to follow soon..
    Last edited by ckmoore; 01-01-2010, 08:57 PM.
    My projects
    https://picasaweb.google.com/112307725038877176664

  • #2
    Re: Yet another Overnight Sensations build has begun...

    Is that 3/4" stock? If so, you did compensate for the additional volume, right? ;)

    The XO looks very nice and clean. Much nicer than mine.
    Isn't it about time we started answering rhetorical questions?

    Paul Carmody's DIY Audio Projects
    Twitter: @undefinition1

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    • #3
      Re: Yet another Overnight Sensations build has begun...

      Nice work. Glad to see someone else likes to go crazy with biscuits. It makes gluing up a breeze. Keep us posted on the progress so we can rip off your ideas.
      Mark
      My TriTrix Build
      My Core 2 Way Build
      My RSS315HF-4 Subwoofer Build

      Comment


      • #4
        Re: Yet another Overnight Sensations build has begun...

        Originally posted by Paul Carmody View Post
        Is that 3/4" stock?
        Why, yes; yes it is.

        Originally posted by Paul Carmody View Post
        If so, you did compensate for the additional volume, right? ;)
        Why yes; yes I did. ;)

        Well, in all honesty, Bill S did. So if it sounds bad, its his fault.

        Kidding aside, Bill posted a scan of the conversions he made for the 3/4 stock, and it seemed accurate to me.
        My projects
        https://picasaweb.google.com/112307725038877176664

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        • #5
          Re: Yet another Overnight Sensations build has begun...

          Is there a special tool for biscuiting?

          What are the benefits? Stronger enclosure? (sorry to semi-hijack....)
          Builds - C-Killa - Speedsters - LithMTM - Talking Sticks - Pocket Rockets - Khanspires - Dayton RS Center - RS225/28A - Kairos - Adelphos - SEOS TD12X - Dayton 8 - Needles - 871S - eD6c - Overnight Sensations - Tritrix (ported) - Lineup F4 - Stentorians - The Cheapies - Tub Thumpers - Barbells - Tuba HT - Numerous subwoofers - probably missing a few...... :p

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          • #6
            Re: Yet another Overnight Sensations build has begun...

            Mmmm, biscuits. A biscuit cutter is required to cut biscuit slots. Biscuits help a bit with alignment, but there is still some slop in the joint. I use them sometimes.

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            • #7
              Re: Yet another Overnight Sensations build has begun...

              Originally posted by djg View Post
              Mmmm, biscuits. A biscuit cutter is required to cut biscuit slots. Biscuits help a bit with alignment, but there is still some slop in the joint. I use them sometimes.
              The glue is suppose to swell the biscuits for a tight fit.
              http://www.pellegreneacoustics.com/

              Trench Seam Method for MDF
              https://picasaweb.google.com/101632266659473725850

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              • #8
                Re: Yet another Overnight Sensations build has begun...

                A well-photographed build-thread - cool! I feel like I'm there without all the sawdust.

                It's all Paul's fault that we're all building these! ;) It's an inexpensive and easy build, so I suppose that it doesn't take much dithering to jump in.

                I like your crossover layout. In hindsight, I should have put mine onto just one compact board like yours. It would have saved some time.
                Bill Schneider
                -+-+-+-+-
                www.afterness.com/audio

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                • #9
                  Re: Yet another Overnight Sensations build has begun...

                  They're very enjoyable; you may find yourself wanting to trade with the wife.. you can use some excuse like "oh honey.. they need tweeking" or something.. Definitely a sensation; there are now 3 pair of these running in the office here.
                  ~Mark

                  Stuff I've builded http://techtalk.parts-express.com/co...lies/smile.png

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                  • #10
                    Re: Yet another Overnight Sensations build has begun...

                    Originally posted by davepellegrene View Post
                    The glue is suppose to swell the biscuits for a tight fit.
                    Yeah but, if like I did when gluing up my big Dayton 8 boxes, you clamp a joint a bit out of alignment, the swelling biscuit will not move the joint into alignment.

                    Biscuits allowed me to glue these big boxes up all at once save one side, but my inattention left me with one back corner about 1/32" out of fair. Just saying you can't depend on biscuits to auto-align your joints.

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                    • #11
                      Re: Yet another Overnight Sensations build has begun...

                      Originally posted by djg View Post
                      Yeah but, if like I did when gluing up my big Dayton 8 boxes, you clamp a joint a bit out of alignment, the swelling biscuit will not move the joint into alignment.

                      Biscuits allowed me to glue these big boxes up all at once save one side, but my inattention left me with one back corner about 1/32" out of fair. Just saying you can't depend on biscuits to auto-align your joints.
                      Your right. I miss understood what you were saying. I have also not had the joiner exactly 90 degrees to the piece and this makes the slot a hair off center. This can be enough that you can't get the joint to line up.
                      Dave
                      http://www.pellegreneacoustics.com/

                      Trench Seam Method for MDF
                      https://picasaweb.google.com/101632266659473725850

                      Comment


                      • #12
                        Re: Yet another Overnight Sensations build has begun...

                        Originally posted by joeybutts View Post
                        Is there a special tool for biscuiting?

                        What are the benefits? Stronger enclosure? (sorry to semi-hijack....)
                        The Ryobi (in the second picture) is the biscuit cutter. It cuts the 1/2 moons you see in pic 3 by plunging in a small circular saw blade. The actual football shaped beech biscuits are in the Porter Cable plastic jar in pic 3. The biggest benefit is that your joint will stay in alignment making it easier to test fit or glue and clamp without slipping or falling apart.
                        Shear strength is improved some with biscuits but with todays glues strengh is not really a big issue. It also gives more glue surface to the joint. As stated before, the biscuits still allow some movement to the joint so it is fine tuned as it is clamped. I originally bought my biscuit cutter to make some table tops. Edge gluing boards together with biscuits is a joy after trying to use dowels for alignment.
                        (Of course any woodworker can spot that these pictures have been faked. No shop is ever this clean.)
                        Mark
                        My TriTrix Build
                        My Core 2 Way Build
                        My RSS315HF-4 Subwoofer Build

                        Comment


                        • #13
                          Re: Yet another Overnight Sensations build has begun...

                          Originally posted by WWWJD View Post
                          They're very enjoyable; you may find yourself wanting to trade with the wife.. you can use some excuse like "oh honey.. they need tweeking" or something.. Definitely a sensation; there are now 3 pair of these running in the office here.
                          I'm interested to see how the sound compares to the Tritrix MT. I've AB'd the Tritrix MTM sealed version against the Overnights and I liked the Tritrix much better. The Overnights played lower than the tritrix but the tritrix was overall a much more balanced representation of the sound, it made the Overnight's bass sound kind of bloated. The tweeter of the Tritrix is in a whole different league IMO. Hearing what your thoughts are would be interesting.

                          I would never have guessed the difference in sound had I not listened to them side by side...the Overnights are a great little speaker.

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                          • #14
                            Re: Yet another Overnight Sensations build has begun...

                            Got some more work done.

                            If you have been reading this forum much over the last year, you may find some familiarity in my pics of this build. Why mess with a good method?

                            Thanks again Bill.

                            Baffles complete, ready to attach...



                            Back rabbited, and removable panels shaped. Next up is finding the right placement of the port, and post holes for the signal.




                            About ready to glue baffles on, using a small brad nail on two opposing ends, clipped off with a pair of dykes to keep it from moving during glue set.

                            ...ponder, why do us biscuit types not use biscuits on the baffle?.... hmmm..


                            I count 5 different brands of clamps... I need more...




                            I know this build has been done many times, and my methods are far from being worthy of teaching, but I know how much I get from viewing build threads of all types and quality. An idea can come from weirdest place.
                            My projects
                            https://picasaweb.google.com/112307725038877176664

                            Comment


                            • #15
                              Re: Yet another Overnight Sensations build has begun...

                              I've yet to buy any parts for a crossover, let alone put one together, so I have a quick question. Do any of those crossover parts need to be modified after you buy them? I thought I read somewhere that there might be a need to unwind some parts of a crossover to get to the correct values? Do these speakers need anything like that?

                              Sorry for the ignorant question, I'm just curious.

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