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  1. Replies
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    How hard are you going to push them?? 2235 more...

    How hard are you going to push them?? 2235 more x-max better power handling.

    Rob:)
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    Most of what you are looking for you can find in...

    Most of what you are looking for you can find in the catalogs on the site Check 1974 Pro and earlier

    http://www.lansingheritage.org/html/jbl/catalogs/jbl-catl.htm

    ...
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    My crossover is showing up today. Any input on...

    My crossover is showing up today. Any input on where to set it at?

    Try 250-300Hz

    Rob:)
  4. Hello Toddalin Go checkout some tunes from The...

    Hello Toddalin

    Go checkout some tunes from The Nice. Pictures is quite long where Blues Variation?

    Rob :)
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    Welcome ! Looks like you are gonna have a bit of...

    Welcome ! Looks like you are gonna have a bit of fun!

    Rob:)
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    four minutes + you'll want back: LOL! Indeed!!...

    four minutes + you'll want back:

    LOL! Indeed!!

    :DRob
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    Hello The 2215H are a 1960's woofer so 40hz...

    Hello

    The 2215H are a 1960's woofer so 40hz sealed or a big reflex box and I doubt you could cross them over above 500hz or so. They seem to sell OK have you tried? Especially if they are in good...
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    Go with the Le-14H-3. Plays lower and higher in a...

    Go with the Le-14H-3. Plays lower and higher in a smaller box and has better power handling than a 2215.

    2216nd's? IDK If you thinks it's worth it go for it. You can make a fine system with what...
  9. Hello Alan A good read on the 55000 system if...

    Hello Alan

    A good read on the 55000 system if you have not already seen it.

    Rob:)

    http://www.audioheritage.org/vbulletin/showthread.php?5671-DD55000-Everest
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    Yeah I really like those mega midrange drivers be...

    Yeah I really like those mega midrange drivers be it the 2108, 2122 or 2123. They can really add some snap in there!

    Rob:)
  11. Yes defined coverage horn, Kelle/JBL have a...

    Yes defined coverage horn, Kelle/JBL have a patent on it 4660 system. The patent is from Don's site.

    http://www.lansingheritage.org/html/jbl/specs/pro-speakers/1984-4660.htm

    Rob:)
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    Oh absolutely that zither soundtrack was just...

    Oh absolutely that zither soundtrack was just awesome one of my favorites! I also really like the sound track to Casablanca.

    Rob :)
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    Indeed?! (Tilk reference!) Radian have Any...

    Indeed?! (Tilk reference!)

    Radian have Any relationship to Samsung?

    Rob:)
  14. Nice! Have never had the pleasure. No not exactly...

    Nice! Have never had the pleasure. No not exactly but take a look at these polars. Might open up bellow 4 K but overall pretty directional. The vertical is tight. Just with the stacks expect some...
  15. Here take a look at this it will give you a...

    Here take a look at this it will give you a handle on the effects of stacking a pair. They are very directional so the parallels should be close.

    Rob :)
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    I agree with Widget you could go with a 2242 use...

    I agree with Widget you could go with a 2242 use the same box and tuning. But unless you are really pushing them hard I don't know how much benefit there would be.

    Rob:)
  17. Having some fun with this. Using hobby store...

    Having some fun with this. Using hobby store black felt folded in layers of 2 and 4. Just took a 12 X 12 cut it in half and folded it to get 2 layers, then folded it again for 4. Works like a charm...
  18. Hello Widget Thanks for the picture fix....

    Hello Widget

    Thanks for the picture fix. Running them in stacks! That’s interesting! Have you fired yours up yet?

    If not I would wait and see. With mine in full dipole operation there was no...
  19. This is worth playing with. At least in my room....

    This is worth playing with. At least in my room. I did a quick check to see what would happen using some 4" batting paper left on. It had a significant effect in room. Normally I couldn't hear a...
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    That is not a 1 meter measurement but yes it was...

    That is not a 1 meter measurement but yes it was loud as hell and worst case. I would never listen to them at anywhere near that at average levels. I am about an 85db - 90db listener depending on the...
  21. Heil with a JBL Woofer part 2 Back wave attenuation for best in room balance.

    Has anyone tried any attenuation of the back wave?? I was just listening to a live recording and was impressed with how well the venue ambiance came through. That said on non live recordings I also...
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    That's odd! Well at least you know. Here is a...

    That's odd! Well at least you know. Here is a distortion measurement I did a while back. It's overall THD Sine Sweep.

    Rob:)
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    I had a 2225 re-coned as a 2235 over time...

    I had a 2225 re-coned as a 2235 over time something came loose in the motor structure. Don't know if it's part of a toasted VC or what else it could be. Can't imagine the flux stabilization ring...
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    Those look great! Rob:)

    Those look great!

    Rob:)
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    You could, I didn't. You could also limit a sine...

    You could, I didn't. You could also limit a sine sweep or just use Impulse. Just do whatever you are comfortable with.

    Rob:)
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