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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: Looking for JBL " Pro Note " Vol. 1 Issue # 6 and # 7 July 1973

    Started by JBLPRO, 05-12-2022 06:58 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 8,609
    05-20-2022, 05:33 PM Go to last post
  2. Sticky Thread Sticky: READ ME - Forum Rules

    Started by Don McRitchie, 06-28-2004 07:27 AM
    • Replies: 4
    • Views: 45,850
    03-28-2021, 03:03 PM Go to last post
  3. Thumbs up Sticky Thread Sticky: JBL Technical Information - Links

    Started by boputnam, 02-06-2008 01:34 AM
    • Replies: 5
    • Views: 49,426
    03-23-2021, 02:25 PM Go to last post
  4. Sticky Thread Sticky: JBL Technical Notes - LOT'S of them!!!

    Started by DogBox, 06-19-2019 08:01 PM
    • Replies: 9
    • Views: 28,671
    08-22-2019, 07:50 PM Go to last post
  5. Sticky Thread Sticky: 4340 & 4341 references thread

    Started by hjames, 05-11-2007 04:40 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 73,524
    06-11-2016, 12:00 PM Go to last post
  6. 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: 205,425
    06-24-2015, 09:05 AM Go to last post
  7. Sticky Thread Sticky: 4343 References Thread

    Started by hjames, 05-30-2007 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 101,213
    10-30-2012, 11:35 PM Go to last post
  8. Sticky Thread Sticky: Lansing-related Patent Parade

    Started by moldyoldy, 06-05-2007 01:33 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 37,355
    06-23-2007, 12:01 AM Go to last post
  1. Picked up a pair of 4410s, and...

    Started by emilime75, 02-04-2023 09:18 AM
    • Replies: 2
    • Views: 198
    02-04-2023, 10:39 PM Go to last post
  2. Horn/Waveguide Questions

    Started by mortron, 04-27-2021 07:54 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 12,483
    01-31-2023, 08:48 PM Go to last post
    • Replies: 45
    • Views: 3,238
    01-16-2023, 06:03 PM Go to last post
  3. Original L100 Century coming back to life

    Started by BMWCCA, 11-29-2022 06:33 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,802
    01-04-2023, 05:37 PM Go to last post
  4. JBL Technical Notes and More

    Started by ivica, 11-01-2013 08:14 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 16,416
    12-31-2022, 11:06 AM Go to last post
    • Replies: 4
    • Views: 341
    12-30-2022, 03:29 PM Go to last post
  5. JBL 125A voice coil rubbing

    Started by martinle, 12-15-2022 03:41 PM
    jbl 125a, refoam, voice coil
    • Replies: 5
    • Views: 448
    12-22-2022, 04:27 PM Go to last post
  6. 4430 Mid frequency L-pad replacement

    Started by 300man, 12-18-2022 03:58 AM
    • Replies: 1
    • Views: 268
    12-20-2022, 06:34 PM Go to last post
  7. L65 no thumb

    Started by DonPeterD, 12-18-2022 01:18 PM
    • Replies: 5
    • Views: 366
    12-18-2022, 05:58 PM Go to last post
  8. 2451SL-16 - Round thread on connector?

    Started by emilime75, 12-09-2022 04:52 PM
    • Replies: 7
    • Views: 576
    12-12-2022, 08:47 PM Go to last post
  9. Resistance of LE14H-1 and 044Ti

    Started by mulanee, 11-08-2022 01:31 PM
    • Replies: 2
    • Views: 558
    11-21-2022, 01:07 AM Go to last post
  10. Cool What the Hay is this? "JBL Sound Motor?"

    Started by 4343, 10-03-2022 03:37 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,885
    11-17-2022, 05:59 AM Go to last post
  11. 4313B's 066 in need of a miracle...

    Started by Malefoda, 12-14-2013 12:03 PM
    3 Pages
    1 2 3
    • Replies: 39
    • Views: 33,806
    11-10-2022, 02:31 PM Go to last post
  12. Clips for K-145

    Started by maxserg, 11-03-2022 05:45 PM
    • Replies: 4
    • Views: 629
    11-05-2022, 11:03 PM Go to last post
  13. Ring Radiator Comparisons

    Started by Mr. Widget, 06-23-2005 12:14 AM
    19 Pages
    1 2 3 4 5 ... 19
    • Replies: 279
    • Views: 383,288
    11-03-2022, 08:53 AM Go to last post
  14. 4311 drivers

    Started by Heliac, 08-19-2022 11:37 AM
    • Replies: 12
    • Views: 2,640
    10-31-2022, 08:28 PM Go to last post
  15. Great Plains Audio Repair of Urei 801

    Started by UreiCollector, 06-23-2008 04:00 PM
    • Replies: 8
    • Views: 10,040
    10-28-2022, 03:53 AM Go to last post
  16. Help identifying this horn - bolted to 2470

    Started by Mazza, 10-19-2022 07:49 PM
    • Replies: 2
    • Views: 647
    10-20-2022, 06:19 PM Go to last post
  17. Finally Got the JBL 4345

    Started by Dev, 10-30-2021 04:33 AM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 10,975
    10-13-2022, 06:11 PM Go to last post
  18. one Altec Lansing Model 15 sounds muddier than other

    Started by clashradio, 09-08-2022 05:08 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 3,703
    10-12-2022, 05:49 PM Go to last post
  19. Refinishing aluminum 075 tweeter

    Started by hifi, 10-10-2022 10:07 AM
    • Replies: 7
    • Views: 706
    10-11-2022, 09:25 AM Go to last post
  20. Lancer99 S99 Two Versions?

    Started by ohmoli, 10-05-2022 08:31 AM
    • Replies: 3
    • Views: 471
    10-05-2022, 11:27 PM Go to last post
  21. 3107 and 3141 crossover upgrade

    Started by takenodisk, 09-30-2022 02:25 PM
    • Replies: 2
    • Views: 504
    10-01-2022, 11:48 AM Go to last post
  22. Questions on the resurrection of the LE175/1271-1290

    Started by BMWCCA, 09-20-2022 09:45 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,874
    09-30-2022, 09:47 PM Go to last post
  23. Help to identify a recone kit

    Started by SilverSurfer, 09-23-2022 06:47 AM
    • Replies: 1
    • Views: 464
    09-23-2022, 08:32 AM Go to last post

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