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Al Klappenberger

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Topics posted by Al Klappenberger

  1.  

    The B&C DCM50. Can it replace the K55 driver? 1 2 3 4 9

    By Al Klappenberger, in Technical/Restorations

    • 165 replies
    • 20594 views
  2.  

    A Heresy on steroids!

    By Al Klappenberger, in Technical/Restorations

    • 15 replies
    • 1745 views
  3.  

    Testing the Faital Pro HF200 driver on the Eliptrac400 1 2 3 4 6

    By Al Klappenberger, in Technical/Restorations

    • 115 replies
    • 21137 views
  4.  

    The Great inductor face-off 1 2

    By Al Klappenberger, in Technical/Restorations

    • 30 replies
    • 3779 views
  5.  

    Developing a network for the Forte 1 2 3 4 5

    By Al Klappenberger, in Technical/Restorations

    • 91 replies
    • 28537 views
  6.  

    Iron-core versus air-core woofer inductor intermod test. 1 2 3 4 5

    By Al Klappenberger, in Technical/Restorations

    • 88 replies
    • 9285 views
  7.  

    New extreme-slope crossover requiring NO Zobel 1 2 3 4 5

    By Al Klappenberger, in Technical/Restorations

    • 87 replies
    • 7748 views
  8.  

    ALK ES500T extreme-slope network design ready 1 2 3 4

    By Al Klappenberger, in Technical/Restorations

    • 76 replies
    • 4807 views
  9.  

    Tractrix squawker horn for the Belle and Khorn 1 2 3 4 10

    By Al Klappenberger, in Technical/Restorations

    • 188 replies
    • 8161 views
  10.  

    ALK crossover for Cornwall ready

    By Al Klappenberger, in Technical/Restorations

    • 15 replies
    • 738 views
  11.  

    A time-aligned top end - Part II 1 2 3 4 16

    By Al Klappenberger, in Technical/Restorations

    • 315 replies
    • 13884 views
  12.  

    ALK network design for the Forte II

    By Al Klappenberger, in Technical/Restorations

    • 2 replies
    • 276 views
  13.  

    A time-aligned top end for the Khorn 1 2 3 4

    By Al Klappenberger, in Technical/Restorations

    • 78 replies
    • 3789 views
  14.  

    On the passing of Mr. "P" .. 1 2

    By Al Klappenberger, in Technical/Restorations

    • 21 replies
    • 959 views
  15.  

    A network for bi-amping

    By Al Klappenberger, in Technical/Restorations

    • 6 replies
    • 6019 views
  16.  

    Tests: K-69-A driver on Edgar type wood Tractrix horn 1 2 3 4 8

    By Al Klappenberger, in Technical/Restorations

    • 142 replies
    • 11149 views
  17.  

    Tweeter instrument tests 1 2 3

    By Al Klappenberger, in Technical/Restorations

    • 43 replies
    • 1974 views
  18.  

    Instrument tests on 5 tweeters 1 2 3

    By Al Klappenberger, in Technical/Restorations

    • 57 replies
    • 3413 views
  19.  

    A Zobel on your tweeter ?

    By Al Klappenberger, in Technical/Restorations

    • 5 replies
    • 1810 views
  20.  

    Why is the ALK Universal network "universal" 1 2

    By Al Klappenberger, in Technical/Restorations

    • 20 replies
    • 10650 views
  21.  

    Question: What do you feed a hungry rat?

    By Al Klappenberger, in Technical/Restorations

    • 18 replies
    • 394 views
  22.  

    The Trachorn 400 versus the V-Trac 1 2

    By Al Klappenberger, in Technical/Restorations

    • 22 replies
    • 2034 views
  23.  

    Censure

    By Al Klappenberger, in 2-Channel Home Audio

    • 0 replies
    • 396 views
  24.  

    A new look for Hovland! 1 2

    By Al Klappenberger, in Technical/Restorations

    • 23 replies
    • 2306 views
  25.  

    Bad news from Solen!

    By Al Klappenberger, in Technical/Restorations

    • 10 replies
    • 721 views
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