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Al Klappenberger

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Topics posted by Al Klappenberger

  1.  

    Developing a network for the Forte 1 2 3 4 5

    By Al Klappenberger, in Technical/Restorations

    • 91 replies
    • 28593 views
  2.  

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

    By Al Klappenberger, in Technical/Restorations

    • 115 replies
    • 21263 views
  3.  

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

    By Al Klappenberger, in Technical/Restorations

    • 165 replies
    • 20709 views
  4.  

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

    By Al Klappenberger, in Technical/Restorations

    • 315 replies
    • 14103 views
  5.  

    Atlas PD-5VH versus late production K55V 1 2 3 4 5

    By Al Klappenberger, in Technical/Restorations

    • 95 replies
    • 13480 views
  6.  

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

    By Al Klappenberger, in Technical/Restorations

    • 142 replies
    • 11183 views
  7.  

    Why is the ALK Universal network "universal" 1 2

    By Al Klappenberger, in Technical/Restorations

    • 20 replies
    • 10664 views
  8.  

    A technical review of the K77M and BEC CT125 tweeters 1 2 3

    By Al Klappenberger, in Technical/Restorations

    • 57 replies
    • 10235 views
  9.  

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

    By Al Klappenberger, in Technical/Restorations

    • 88 replies
    • 9359 views
  10.  

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

    By Al Klappenberger, in Technical/Restorations

    • 188 replies
    • 8241 views
  11.  

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

    By Al Klappenberger, in Technical/Restorations

    • 87 replies
    • 7833 views
  12.  

    Altec 511b horn and K55V driver combo ?? 1 2 3 4

    By Al Klappenberger, in Technical/Restorations

    • 73 replies
    • 7105 views
  13.  

    A network for bi-amping

    By Al Klappenberger, in Technical/Restorations

    • 6 replies
    • 6028 views
  14.  

    New improved Universal ALK network Version 6 1 2 3 4 5

    By Al Klappenberger, in Technical/Restorations

    • 93 replies
    • 5941 views
  15.  

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

    By Al Klappenberger, in Technical/Restorations

    • 76 replies
    • 4877 views
  16.  

    Inductor face-off II 1 2 3 4

    By Al Klappenberger, in Technical/Restorations

    • 77 replies
    • 4782 views
  17.  

    The Great inductor face-off 1 2

    By Al Klappenberger, in Technical/Restorations

    • 30 replies
    • 3816 views
  18.  

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

    By Al Klappenberger, in Technical/Restorations

    • 78 replies
    • 3799 views
  19.  

    misuse of my web site photos on eBay - HELP! 1 2 3 4

    By Al Klappenberger, in Technical/Restorations

    • 68 replies
    • 3720 views
  20.  

    Instrument tests on 5 tweeters 1 2 3

    By Al Klappenberger, in Technical/Restorations

    • 57 replies
    • 3436 views
  21.  

    Nakimichi - thumbs DOWN! 1 2 3

    By Al Klappenberger, in Technical/Restorations

    • 41 replies
    • 3405 views
  22.  

    Comparing: JBL 2404H and Klipsch K77M tweeters 1 2

    By Al Klappenberger, in Technical/Restorations

    • 24 replies
    • 2903 views
  23.  

    A new look for Hovland! 1 2

    By Al Klappenberger, in Technical/Restorations

    • 23 replies
    • 2315 views
  24.  

    ALK Universal replacement network price cut 1 2

    By Al Klappenberger, in Technical/Restorations

    • 38 replies
    • 2227 views
  25.  

    The Trachorn 400 versus the V-Trac 1 2

    By Al Klappenberger, in Technical/Restorations

    • 22 replies
    • 2036 views
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