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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: 9,354
    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: 46,354
    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: 49,979
    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: 29,261
    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: 74,724
    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: 208,054
    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: 102,563
    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: 38,725
    06-23-2007, 12:01 AM Go to last post
  1. OEM 128H Kits NLA, or?

    Started by ARRAY, 03-22-2023 05:54 PM
    • Replies: 3
    • Views: 290
    03-24-2023, 07:29 PM Go to last post
    • Replies: 6
    • Views: 6,425
    03-21-2023, 04:20 PM Go to last post
  2. Ideal crossover points for 2441 and 077

    Started by aaronz28, 03-17-2023 05:51 PM
    • Replies: 5
    • Views: 304
    03-18-2023, 07:18 PM Go to last post
    • Replies: 12
    • Views: 644
    03-01-2023, 09:31 PM Go to last post
  3. Picked up a pair of 4410s, and...

    Started by emilime75, 02-04-2023 09:18 AM
    • Replies: 11
    • Views: 1,114
    02-24-2023, 06:15 PM Go to last post
  4. Unhappy How to get spares for the JBL L100 Classic

    Started by Dave Cawley, 02-22-2023 08:18 AM
    • Replies: 7
    • Views: 438
    02-22-2023, 12:50 PM Go to last post
  5. n2400 crossover

    Started by thymanst, 05-30-2009 05:19 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 28,544
    02-07-2023, 08:00 PM Go to last post
  6. Horn/Waveguide Questions

    Started by mortron, 04-27-2021 07:54 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 13,045
    01-31-2023, 08:48 PM Go to last post
    • Replies: 45
    • Views: 3,755
    01-16-2023, 06:03 PM Go to last post
  7. Original L100 Century coming back to life

    Started by BMWCCA, 11-29-2022 06:33 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,128
    01-04-2023, 05:37 PM Go to last post
  8. JBL Technical Notes and More

    Started by ivica, 11-01-2013 08:14 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 16,837
    12-31-2022, 11:06 AM Go to last post
    • Replies: 4
    • Views: 488
    12-30-2022, 03:29 PM Go to last post
  9. JBL 125A voice coil rubbing

    Started by martinle, 12-15-2022 03:41 PM
    jbl 125a, refoam, voice coil
    • Replies: 5
    • Views: 653
    12-22-2022, 04:27 PM Go to last post
  10. 4430 Mid frequency L-pad replacement

    Started by 300man, 12-18-2022 03:58 AM
    • Replies: 1
    • Views: 388
    12-20-2022, 06:34 PM Go to last post
  11. L65 no thumb

    Started by DonPeterD, 12-18-2022 01:18 PM
    • Replies: 5
    • Views: 518
    12-18-2022, 05:58 PM Go to last post
  12. 2451SL-16 - Round thread on connector?

    Started by emilime75, 12-09-2022 04:52 PM
    • Replies: 7
    • Views: 740
    12-12-2022, 08:47 PM Go to last post
  13. Resistance of LE14H-1 and 044Ti

    Started by mulanee, 11-08-2022 01:31 PM
    • Replies: 2
    • Views: 676
    11-21-2022, 01:07 AM Go to last post
  14. 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: 2,194
    11-17-2022, 05:59 AM Go to last post
  15. 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: 34,341
    11-10-2022, 02:31 PM Go to last post
  16. Clips for K-145

    Started by maxserg, 11-03-2022 05:45 PM
    • Replies: 4
    • Views: 787
    11-05-2022, 11:03 PM Go to last post
  17. Ring Radiator Comparisons

    Started by Mr. Widget, 06-23-2005 12:14 AM
    19 Pages
    1 2 3 4 5 ... 19
    • Replies: 279
    • Views: 388,679
    11-03-2022, 08:53 AM Go to last post
  18. 4311 drivers

    Started by Heliac, 08-19-2022 11:37 AM
    • Replies: 12
    • Views: 2,858
    10-31-2022, 08:28 PM Go to last post
  19. Great Plains Audio Repair of Urei 801

    Started by UreiCollector, 06-23-2008 04:00 PM
    • Replies: 8
    • Views: 10,274
    10-28-2022, 03:53 AM Go to last post
  20. Help identifying this horn - bolted to 2470

    Started by Mazza, 10-19-2022 07:49 PM
    • Replies: 2
    • Views: 773
    10-20-2022, 06:19 PM Go to last post
  21. Finally Got the JBL 4345

    Started by Dev, 10-30-2021 04:33 AM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 11,505
    10-13-2022, 06:11 PM Go to last post

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