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  1. Replies
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    706

    YES thanx a lot

    YES thanx a lot
  2. Replies
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    706

    JBL 2245 information and papers

    Hello
    A few years ago I found a paper writen by the conceptor or engineer who made the 2245, but I can't find this paper anymore on the web, is someone could help me to find it ? I can remember that...
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    2,620

    Well Well Well I think I will make a pair in...

    Well Well Well I think I will make a pair in aluminium with spring binding post............
  4. Replies
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    2,620

    Where to find TAD 1603 binding post

    Hello
    I've got a pair of 1603 but one binding post is broken, espacialy the little plastic board. Is there someone who knows how to get that part ?


    thanx a lot

    74027
  5. Replies
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    8,682

    Subwooffer with JBL 2245H

    Hello
    I will build a subwoofer with 1 x 2245 but for the moment I don't know what volume to use. I have enought wood to biuld a box of 340L inside. Is there anybody who has built a big enclosure...
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    5,331

    What about ferrofluid ?

    Hello
    I would like to know the advance of ferrofluid in hifi use for JBL 2" drivers. Have you heard a difference ? I've got a pair of 2450.

    Thanx
  7. Replies
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    3,519

    No, the rust is not so important, but I would...

    No, the rust is not so important, but I would have prefer to remove the phase plug, but if it's not possible I will clean it on site.

    I'm not amrican and I don't understand the american screw...
  8. Replies
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    3,519

    HELP about JBL 2450

    Hello
    I've got a pair of 2450, but I would like to dismantle them but I don't know how to remove the phase plug. I need to remove the phase plug because the air gap is full of rust. Is it possible...
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    How to clean TAD surround ?

    Hello
    I've got an old pair of TAD 1601A but the surrounds are full of dust. The glue is glue to the surround. Do anyone knows how to clean them ?

    Thanx a lot
  10. Replies
    278
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    314,282

    Hello I can get a pair of 2402 alnico with...

    Hello

    I can get a pair of 2402 alnico with silver diaphragms,,, could you tell me if those diaphragms seem JBL original ? Ans silver diaphragms, is it a fine diaphragm because I've never heard one...
  11. Replies
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    Do you know if there is a difference when you use...

    Do you know if there is a difference when you use some 2405 diaphragms on 2402 tweeter ? It's more and more difficult to get some 2402 diaphragm that most of 2402 tweeters are mounted with 2405...
  12. Replies
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    2,879

    Ok I will try this. I thought that the phase plug...

    Ok I will try this. I thought that the phase plug hardly set.

    Thanx
  13. Replies
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    2,879

    I've removed the metal grid and I would like to...

    I've removed the metal grid and I would like to make something fine inside the throat and fill the place where the grid was fixed. It's not easy to work inside the throat from the front so I would...
  14. Replies
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    2,879

    Disassemble JBL 2445 phase plug

    Hello

    I would like to know if this is a way to disassemble the pase plug on a jbl 2445,,,,,, and of course is it possible to reassemble it ?

    Thanx.....................
  15. Replies
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    4,931

    How to clean a diaphragm ?

    Hello
    I've just receive a old pair of JBL2445 but the diaphragms are not as clean as expected, do you know what can I use to clean them ? Alcool, or other product ?

    Thanx
  16. Replies
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    85,097

    Sticky: Here is what inside the box of the crossover ...

    Here is what inside the box of the crossover

    56179
  17. Replies
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    85,097

    Sticky: Here is a clean schematic of the 3143 crossover...

    Here is a clean schematic of the 3143 crossover but in biwiring ......

    56178
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    Hello I didn't biwire them just to be in...

    Hello

    I didn't biwire them just to be in biwire. In fact I've got a MIT cable who's got a special network for treeble and bass, so I need biwire. But I can tell you that there is a little...
  19. Have you test JBL speakers phase with HOLMIMPULSE ?

    Hello

    I've just try the software HOLMIMPULSE to test driver phase on my 4343 and L300. The results are stranges so I would like to know if someone else could test his speakers to know the truth...
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    In fact you can bypass the 56uF for the treeble...

    In fact you can bypass the 56uF for the treeble and compression signal. I've done it with a switch to control with or without and mesure the result with room EQ wizard, there is no difference.
    ...
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    14,916

    JBL 4343, crossover 3143 upgrade

    Hello

    I've got a pair of 4343B and I would like to upgrade the crossover, first by changing the different caps. But as I can see, there is a big 52uF caps on all the HF signal, is someone shoud...
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    077 broken phase plug !!!

    Hello

    today on of my 077 phase plug has sudenly broke, maybie it has been tighten a little bit to strong. Do you know if it's possible to repare it ? The plexiglass is broken just under the...
  23. Replies
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    2,278

    Thanx for your answer... The probleme is that...

    Thanx for your answer...

    The probleme is that he change the input capacitor of 16.5uF with a 18uF, I would prefer to keep the original value.

    But is there anybody who has realise this network ?...
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    2,278

    JBL inductor on L300

    Hello

    I would like to chance the 2 indoctor on the midrange crossover. The probleme is that there is a 3 point inductor, do somebody knows if I could chance it with 2 inductor of half the value ?...
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    I can't do that, but I know smoone in France...

    I can't do that, but I know smoone in France who's got those kits , I send you his email by private message
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