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    G'day DE, Thanks very much for your help. ...

    G'day DE,
    Thanks very much for your help.

    Yes I understand the importance of the DC resistance of the inductor and you rightly note that this information is indeed missing from the original JBL...
  2. Replies
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    212

    4331 Crossover help please

    Dear all,
    I have managed to find the 3131a crossover schematic for the 4331 that I'd appreciate some help interpreting please.

    My objective is to recreate this crossover (without what seems like...
  3. Wow Ian - DD67000 that's quite some exhalted...

    Wow Ian - DD67000 that's quite some exhalted company the the 4331 can keep up with!

    The DD66000 inspired me to convert my beloved Klipsch KG 5.5's to a 2.5way after I inspected the crossover...
  4. Yes I agree about the saw burring the pole. I...

    Yes I agree about the saw burring the pole. I hammered the teeth out from the inside to keep them from damaging the it.

    Thank you for answering my question. Very generous of you to share your...
  5. Many thanks Edgewound, really appreciate your...

    Many thanks Edgewound, really appreciate your professional input - very generous of you thank you! :hurray:

    One question - is the top plate and pole coated in a clear rust preventative?

    I did...
  6. That's wonderful, thank you Richard!

    That's wonderful, thank you Richard!
  7. G'day gents, thanks for your inputs. My build...

    G'day gents, thanks for your inputs.

    My build is for a home setting so I'm not chasing max spl. These parts will be coasting in my setup, I rarely listen above 90db.

    Regarding the roll off or...
  8. EarlK to the rescue again!

    Wow, nice one EarlK! Perfectly on topic and recent too.

    Thank you 😁🍻
  9. Hi RMC, Many thanks for your input. Much...

    Hi RMC,
    Many thanks for your input. Much appreciated.

    I have used these glues for timber and they are very good indeed.

    I do worry that the foaming action might invade the gap area and create...
  10. E130-8 --- What glue to use to re-glue top plate after being dropped?

    Dear all,
    I have a single E130-8 that has been dropped. The consequences were catastrophic as can be seen here.

    Today I realised that the top plate has slipped and managed to part it from the...
  11. Thanks for sharing your thoughts engineerjoe!...

    Thanks for sharing your thoughts engineerjoe! Much appreciated. :)
  12. G'day Mike, Thanks heaps for your thoughts....

    G'day Mike,
    Thanks heaps for your thoughts. Actually the Calpamos use the P-Audio clone of the 2380.

    Click here to see the detailed write up on this system including some listening impressions...
  13. Hi Dogbox! Well yes, I have looked long and...

    Hi Dogbox!

    Well yes, I have looked long and wide for 2235's and any frames that might be a base for a pair.

    Please do tell if you know..... :D
  14. Hi Rob, Thanks heaps for your suggestions. ...

    Hi Rob,
    Thanks heaps for your suggestions.

    Did you see my earlier posts in this thread for measured frequency response for my 2445's and 2385's?

    89809



    89810
  15. Regarding the 2385 I understand that it is a...

    Regarding the 2385 I understand that it is a diffraction horn from a different era and therefore sufferers from higher order modes (HOM) as SPL rises as set out in this paper by Dr Geddes.



    I...
  16. Hi Riley, Great information, many thanks. I am...

    Hi Riley,
    Great information, many thanks. I am very fond of and respect EV product greatly.

    In fact it was a chance purchase of a pair of SX80's for $60 that got me hooked on horn loaded...
  17. G'day woofer, Thanks for your feedback :thmbsup:...

    G'day woofer,
    Thanks for your feedback :thmbsup:

    Haven't had time to have a bash at the E130 motor.

    Will report back when I do.

    Cheers.
  18. Thanks heaps grumpy! :applaud: So the speaker...

    Thanks heaps grumpy! :applaud:

    So the speaker repair mob has provided me the following pics with a 2235 spider and cone on the franken 2202A, thoughts?....


    89788



    89789
  19. G'day Riley Thanks for your thoughts in the...

    G'day Riley
    Thanks for your thoughts in the 2445.

    A few questions:
    I wonder when you say high levels are we talking in a home environment or sound reinforcement context? I'll be using these...
  20. Gent's thanks for your comments. And I do...

    Gent's thanks for your comments. And I do understand your perspective.

    The primary reason I'm interested in this mash up at all is because of just how rare a driver with the parameters of the 2235...
  21. Thanks heaps woofer. I'll give it a try :thmbsup:

    Thanks heaps woofer. I'll give it a try :thmbsup:
  22. Hi RMC, Many thanks for your suggestions. I...

    Hi RMC,
    Many thanks for your suggestions. I agree - more speakers = more happiness! :D

    Unfortunately I only have the single EV CD/horn combo. I've long contemplated a killer centre channel with...
  23. Thanks for your thoughts Riley. I don't have...

    Thanks for your thoughts Riley.

    I don't have quite the space to accommodate your suggestion but would be great for a concert outside no doubt! :D

    Another idea I had was to do the cinema 2673...
  24. As always EarlK THANK YOU! So generous with your...

    As always EarlK THANK YOU! So generous with your time and knowledge. :applaud: :bouncy:



    As luck would have it I received my four brand-new-secondhand woofers today and was gifted a somewhat...
  25. Hi Barry, Thanks heaps for your input. Did you...

    Hi Barry,
    Thanks heaps for your input. Did you have a build thread for your restoration?
    Thanks!
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