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Alexander

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Posts posted by Alexander

  1. 5 hours ago, RandyH000 said:

    For updating the crossovers with new capacitors , the KLIPSCH genuine parts are available  from JEM   and they do not cost more than aftermarkets ,  these original parts do not change the sound of the Lascala at all while aftermarkets will  because they are not  of identical specs to the older capacitors -

     

    -the Klipsch Factory  Certified seller  is  @JEM Performance   https://jemperformanceaudio.com/    

     

                                                                                                                     approved

    For updating the crossovers with new capacitors , the KLIPSCH genuine parts are available  from JEM  and they do not cost more than aftermarkets , these original parts do not change the sound of the Lascala at all while aftermarkets will because they are not of identical specs to the older capacitors

     

  2. 5 minutes ago, RandyH000 said:

     the new Klipsch  part  #1067961   came in lately , this woofer  replaces the K31 for the Jubilee twin 12 inch   - it also fits the KLF-30

     

    Thanks for the part number, maybe I will have better luck with it.

     

     

  3. 4 hours ago, RandyH000 said:

    the new version of the k31 woofer ------for the KLF 30 should be available at klipsch parts since it's used in the 2020 Jubilee - 

     

    I did inquire about six months ago pointing out that very thing and they told me that there wasn't a woofer available for the klf-30s.

     

     

  4. PWK had a rather complex circuit design to build decades ago for this - maybe a member here has this info to share. Otherwise you would need a system that has an actual center channel output. You will not be able to make a two channel system accept a center channel as is.

    • Like 1
  5. 1 hour ago, MicroMara said:

    X-over T 500

     

    t500.thumb.jpg.7f38530544a094948afff9a4a4239f84.jpg

     

     

     

     

     

    This xover looks to be an exact clone of my 2nd xover build. It was for a set of T5000s and to go through such detail as to use 16ga buss wire for the common negative “spine” down the middle. The Solen paralleled 1.0 & .22 uF caps for the mids and even the same wrong (backward) wiring of the tweeter wires.

     

    I am flattered for someone to copy it so accurately. :)   :wink:

     

     

     

    • Like 1
  6. 12 minutes ago, EpicKlipschFan said:

     

    Exactly what i was going to post.....  forte woofers dont handle the power a chorus woofer does & many people have reported blowing them,  a pop indicates they are being driven too hard, back off on the volume unless you want to replace the woofers soon too! 

     

     

     

    Might a “bad” NPE exasperate this?

     

  7.  

    There are many options that you can take, but this can be one of those hotly debated topics.

     

    The recently touted JEM 'Klipsch approved' caps that will keep your Klipsch speakers all Klipsch. Then there is the entry level class of Dayton, Solen & Audyn Q4s, Crites offerings and then there are the high end caps that can go into hundreds of $$$ too.

     

     

  8. 1 hour ago, Chief bonehead said:

    One more time.....you HAVE to look at the network as a system. It provides a voltage transfer curve to the drivers in order to maintain the original frequency response curve. Changing a component of the system requires that the voltage transfer curve be checked. If it has changed then the original intent of the frequency response curve has changed and would require that the value of other components , including the cap be changed in order to get the original voltage transfer curve. Changing caps arbitrarily without checking the voltage curve is like equalization. Of course some caps are better for audio signals but once the choice is made For the cap and other components and the network is designed around those components that give the desired voltage transfer curve, changing one of those at random will NOT guarantee that you have the correct voltage curve. 

     

    I am genuinely curious about this. What is the “voltage transfer curve “ in a polyester cap that differs from other types of caps? What I mean is is it faster/slower, more linear or logarithmic or something else? If it were to be plotted what might one expect to see different over other types of capacitors?

     

    I want to clarify, I am asking here in general and not looking for a lengthy drawn out technical post explanation of this.

     

     

  9. 1 hour ago, Maximus89 said:

    So those yellow capacitors used on all the newer Klipsch models are going to be Klipsch approved even for the Epic CF-3, and CF-4 series and matching KV-4 center? These seem so different to the heritage products. Do the caps on the CF-3/4 even need to be replaced? Do they go out of spec like the heritage caps?

     

    Capacitors do have a finite lifespan.

     

    • Like 1
    • Thanks 1
  10. 1 hour ago, baron167 said:


    Ordered yesterday emoji41.png
    Jim was a pleasure to do business with. I’m going to update the newer set including brass screws emoji120.png


    Sent from my iPhone using Tapatalk

     

    What was the price for the AA kit if you don't mind me asking.

     

     

  11. I can relate to your wanting a center channel. Having a matching center for a set of klf-30s (klf-c7) and then trying to listen with a pair of LaScalas without a center I find it sorely lacking. Bad enough that I will keep the klf setup dedicated to HT duty since there is no chance of being able to use a full size speaker in that position.

    • Like 1
  12. My klf-30s sound very good in my house in North Carolina but when I brought them down to the Florida house they sound quite a bit better to my surprise. I guess the point I am trying to make is where you have your speaks can greatly effect how they might sound. The two rooms these speakers are/were in are very different even though the overall cubic volume of space were similar.

     

    And yes, all of the same electronic gear was also moved to the new location.

     

     

  13. On 12/20/2020 at 12:30 PM, Coytee said:

    We can work on polluting your process... :emotion-14:

     

    If you're doing any driving north/south, I'm right off I-75 and have a K510 & DX-38 you can borrow to play around with.  Once you hear that side by side with the stock.....  you're going to be facing your dark side wondering if that door should be opened or not....  (it won't be as easy once you hear it)

     

    (Luke.....  come and feel the power of the dark side.....)

     

     

     

     

    Thanks for the offer, at some point we might take you up on that. But to jump up to that level out of the gate could easily pollute our efferts.  :)

     

      Once you taste the proverbial champagne & caviar it is hard to go back to cheap beer & hotdogs.

     

     

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