Search:

Type: Posts; User: JeffW; Keyword(s):

Page 1 of 20 1 2 3 4

Search: Search took 0.55 seconds.

  1. Replies
    10
    Views
    139

    I recently lined some speakers with that 1"...

    I recently lined some speakers with that 1" Wrap-On fiberglass. It's evidently NLA, but doesn't shed - I wore a short sleeve shirt when installing it and didn't even itch. Anyway, I read of...
  2. Replies
    31
    Views
    1,018

    One of the pluses of active as opposed to charge...

    One of the pluses of active as opposed to charge coupled (or passive in general) - I can sit in my easy chair with a laptop and make minute changes in delay, phase, etc. and hear the changes in...
  3. Thread: KM2

    by JeffW
    Replies
    312
    Views
    19,688

    Reminds me of something I posted a while back...

    Reminds me of something I posted a while back...
  4. Replies
    31
    Views
    1,018

    It wasn't, evidently, a Greg Timbers discovery...

    It wasn't, evidently, a Greg Timbers discovery but something passed onto him by Ed Meitner, who was not as far as I can tell, a JBL employee. It's entirely possible GT never measured the effect, just...
  5. Replies
    6
    Views
    158

    That they are both close to the same is a pretty...

    That they are both close to the same is a pretty good indication that they aren't too bad off. I can't say for certain how close JBL was able to hold to the 6.25 +/- 10% spec over the years, you'd...
  6. Replies
    6
    Views
    158

    DCR is listed as 6.25 +/- 10%, so down to 5.625...

    DCR is listed as 6.25 +/- 10%, so down to 5.625 is in spec.

    I'd say if the diaphragms are in good shape, should be fine.
  7. Replies
    4
    Views
    251

    No personal experience, but these have good...

    No personal experience, but these have good customer reviews, I even recognize some names from here in the reviews. And I see on review from France, so it looks like they ship international.
    ...
  8. Thread: KM2

    by JeffW
    Replies
    312
    Views
    19,688

    Analysis Paralysis, don't let it derail your...

    Analysis Paralysis, don't let it derail your project.
  9. Replies
    5
    Views
    33,666

    Sticky: The new Harman re-did the website and killed all...

    The new Harman re-did the website and killed all the old reference links. I've found a couple after some digging, but most is gone since the Samsung transition.

    You might try Wayback Machine on...
  10. Replies
    6
    Views
    542

    Screws from the inside was going to be my guess,...

    Screws from the inside was going to be my guess, but wasn't a definitive answer so I didn't weigh in. You should be able to probe around in there with a screwdriver or magnet and find the screw heads...
  11. Replies
    9
    Views
    556

    Not right off hand. I have the stuff to build the...

    Not right off hand. I have the stuff to build the single woofer version, but those crossovers are also hard to nail down.
  12. Replies
    9
    Views
    556

    Maybe copy the TAD 2401 (? I think - I can never...

    Maybe copy the TAD 2401 (? I think - I can never keep those systems straight) crossover, it was a pair of 15s and a horn.
  13. Replies
    103
    Views
    10,327

    If they weren't so hard to come by, it might be...

    If they weren't so hard to come by, it might be worth a shot. I'll not be trying it on mine :D
  14. I'm pretty sure it was Giskard that used a 2206...

    I'm pretty sure it was Giskard that used a 2206 with the 1400 Array top.

    Ah, here ya go

    http://www.audioheritage.org/vbulletin/showthread.php?33151-DIY-1200-Array&highlight=2206
  15. Replies
    103
    Views
    10,327

    In the vid above, Ken mentions that the foam is...

    In the vid above, Ken mentions that the foam is to contact the rear of the dome to damp the ringing of the titanium dome.

    As to why JBL decided on that as opposed to putting a drop of something on...
  16. Replies
    103
    Views
    10,327

    I don't know if he re-glued or just used the...

    I don't know if he re-glued or just used the bolts to hold it - I've seen posts where the glue was omitted.

    He has quite a few vids on his Facebook. I don't have Facebook, but there's a link on...
  17. Replies
    103
    Views
    10,327

    Here's a vid of Edgewound putting new foams in...

    Here's a vid of Edgewound putting new foams in some 044Ti tweeters, for reference

    https://www.facebook.com/UplandLoudspeaker/videos/660368414884259/
  18. Replies
    9
    Views
    598

    GordonW is in that area, no idea what his company...

    GordonW is in that area, no idea what his company is called.
  19. Replies
    4
    Views
    579

    Shows up in the 1964 catalog with tawny walnut,...

    Shows up in the 1964 catalog with tawny walnut, oiled walnut, mahogany, and ebony as the available finishes.

    http://www.lansingheritage.org/images/jbl/catalogs/1964/page25.jpg

    But legs aside,...
  20. Thread: Only one

    by JeffW
    Replies
    3
    Views
    373

    Any idea where the other one went?

    Any idea where the other one went?
  21. I think JBL was pretty fond of 10-32, you might...

    I think JBL was pretty fond of 10-32, you might try a 10-32 and see if that's what you have.
  22. Not a clue. I think I remember reading something...

    Not a clue. I think I remember reading something about Kenrick using a black dye to freshen up old cones, not sure if anybody figured out what it was or how it was applied.
  23. Thread: KM2

    by JeffW
    Replies
    312
    Views
    19,688

    Horns designed for D2 or 476 drivers have 1.5...

    Horns designed for D2 or 476 drivers have 1.5 inch throats.
  24. Thread: KM2

    by JeffW
    Replies
    312
    Views
    19,688

    Maybe JBL ears decided the supertweeter was too...

    Maybe JBL ears decided the supertweeter was too hot in the 20K range and engineered the dip?
  25. Thread: KM2

    by JeffW
    Replies
    312
    Views
    19,688

    If the supertweeter response has a hole at 20K...

    If the supertweeter response has a hole at 20K where nobody can even hear it - does it matter other than graphs?
Results 1 to 25 of 500
Page 1 of 20 1 2 3 4