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Forum: Lansing Product Technical Help

Questions on repairing, restoring or upgrading factory systems and components from JBL, Altec or LMCo

  1. Sticky Thread Sticky: 4340 & 4341 references thread

    Started by hjames, 05-11-2007 04:40 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 30,671
    06-11-2016, 12:00 PM Go to last post
  2. Post Sticky Thread Sticky: Stock Altec/JBL Physical Enclosure Information

    Started by 4313B, 09-11-2004 11:56 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 101,246
    06-24-2015, 09:05 AM Go to last post
  3. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 51,655
    10-30-2012, 11:35 PM Go to last post
  4. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 12:34 AM
    • Replies: 1
    • Views: 25,384
    08-05-2008, 06:54 AM Go to last post
  5. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    • Replies: 2
    • Views: 21,552
    10-20-2006, 02:48 AM Go to last post
  1. 604 8G and 604-8HPLN sound differences

    Started by maxserg, 05-15-2019 06:23 PM
    • Replies: 1
    • Views: 79
    Yesterday, 09:16 AM Go to last post
  2. 196H cone driver T/S Parameters

    Started by glenn, 05-18-2019 02:55 PM
    • Replies: 1
    • Views: 47
    Yesterday, 07:15 AM Go to last post
  3. Le5-12 replacement help

    Started by Wolfmandan, 05-18-2019 05:25 AM
    • Replies: 4
    • Views: 60
    05-18-2019, 08:41 AM Go to last post
  4. KS Kuecke Tertia D70 woofer membrane repair

    Started by vrobec, 05-14-2019 12:31 PM
    • Replies: 2
    • Views: 154
    05-17-2019, 11:10 AM Go to last post
  5. JBL L110 woofer air leak

    Started by tinkerwalsh, 03-20-2019 06:52 AM
    • Replies: 9
    • Views: 521
    05-17-2019, 08:09 AM Go to last post
  6. JBL 4560 vs 4530, sound & thoughts

    Started by retro soulman, 05-15-2019 10:56 AM
    • Replies: 2
    • Views: 141
    05-15-2019, 09:26 PM Go to last post
    • Replies: 0
    • Views: 65
    05-15-2019, 08:26 AM Go to last post
  7. Great Plains Audio Diaphragm Question

    Started by bedrock602, 05-12-2019 12:41 PM
    • Replies: 3
    • Views: 197
    05-14-2019, 10:25 AM Go to last post
  8. Jbl k2 s9500

    Started by kulashaker, 05-09-2019 11:30 AM
    • Replies: 4
    • Views: 279
    05-13-2019, 09:30 AM Go to last post
  9. JBL 4355 diaphragm options

    Started by kelossus, 05-02-2019 04:18 PM
    • Replies: 13
    • Views: 508
    05-11-2019, 11:14 AM Go to last post
  10. Technical Manual for S3900?

    Started by mgaylord, 05-11-2019 07:20 AM
    • Replies: 1
    • Views: 73
    05-11-2019, 07:25 AM Go to last post
    • Replies: 34
    • Views: 1,742
    05-09-2019, 08:43 AM Go to last post
  11. Ethyl Merman Crossover Schematic

    Started by toddalin, 05-01-2019 05:09 PM
    • Replies: 9
    • Views: 271
    05-05-2019, 12:46 PM Go to last post
  12. E-140 vs. K-140

    Started by Kay Pirinha, 05-04-2019 03:30 AM
    • Replies: 4
    • Views: 168
    05-05-2019, 04:04 AM Go to last post
  13. Source for replacement 808-8b terminals?

    Started by Thermionics, 05-04-2019 03:14 PM
    • Replies: 0
    • Views: 72
    05-04-2019, 03:14 PM Go to last post
  14. Replacing a dustcap

    Started by Kay Pirinha, 05-03-2019 05:47 AM
    • Replies: 5
    • Views: 191
    05-04-2019, 01:19 AM Go to last post
  15. 4313B's 066 in need of a miracle...

    Started by Malefoda, 12-14-2013 11:03 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 13,683
    05-02-2019, 12:17 PM Go to last post
  16. JBL 2205J Question

    Started by bedrock602, 04-25-2019 06:05 PM
    • Replies: 10
    • Views: 372
    05-02-2019, 10:42 AM Go to last post
  17. Curious About These Custom Horns

    Started by bedrock602, 04-30-2019 06:02 PM
    • Replies: 2
    • Views: 221
    05-01-2019, 08:40 PM Go to last post
  18. is any difference between d2430k and d2430h?

    Started by citiscene, 04-12-2019 06:11 AM
    • Replies: 7
    • Views: 197
    05-01-2019, 01:24 PM Go to last post
  19. BX63A hookup question

    Started by jfine, 04-18-2019 03:25 PM
    • Replies: 7
    • Views: 392
    04-28-2019, 02:29 PM Go to last post
  20. XPL 140 Tweeter and Mid Dead

    Started by Patrick, 04-26-2019 12:20 PM
    • Replies: 5
    • Views: 176
    04-26-2019, 02:56 PM Go to last post
  21. Altec 770a worth rebuilding?

    Started by jim355, 04-24-2019 06:56 AM
    • Replies: 0
    • Views: 136
    04-24-2019, 06:56 AM Go to last post
  22. Corner protectors for JBL SR 4725 PA speakers

    Started by Orthofingers, 04-19-2019 09:33 AM
    • Replies: 2
    • Views: 195
    04-19-2019, 10:19 AM Go to last post
  23. Replacing foam in 2421A's

    Started by Kay Pirinha, 03-31-2019 02:25 AM
    • Replies: 7
    • Views: 593
    04-15-2019, 10:17 PM Go to last post

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